44687136 has 96 divisors (see below), whose sum is σ = 128616768. Its totient is φ = 13501440.

The previous prime is 44687129. The next prime is 44687143. The reversal of 44687136 is 63178644.

44687136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44687129) and next prime (44687143).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 44687094 and 44687103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75835 + ... + 76421.

It is an arithmetic number, because the mean of its divisors is an integer number (1339758).

Almost surely, 2^44687136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44687136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64308384).

44687136 is an abundant number, since it is smaller than the sum of its proper divisors (83929632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44687136 is a wasteful number, since it uses less digits than its factorization.

44687136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 666 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 44687136 is about 6684.8437528487. The cubic root of 44687136 is about 354.8630987036.

The spelling of 44687136 in words is "forty-four million, six hundred eighty-seven thousand, one hundred thirty-six".