88388544 has 56 divisors (see below), whose sum is σ = 237386368. Its totient is φ = 29018880.

The previous prime is 88388537. The next prime is 88388557. The reversal of 88388544 is 44588388.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 88388493 and 88388502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9429 + ... + 16299.

Almost surely, 2^88388544 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 88388544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118693184).

88388544 is an abundant number, since it is smaller than the sum of its proper divisors (148997824).

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

88388544 is a wasteful number, since it uses less digits than its factorization.

88388544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953 (or 6943 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 88388544 is about 9401.5181752736. The cubic root of 88388544 is about 445.4496889201.

The spelling of 88388544 in words is "eighty-eight million, three hundred eighty-eight thousand, five hundred forty-four".