88650144 has 72 divisors (see below), whose sum is σ = 275026752. Its totient is φ = 26862720.

The previous prime is 88650127. The next prime is 88650151. The reversal of 88650144 is 44105688.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 88650099 and 88650108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10824 + ... + 17159.

It is an arithmetic number, because the mean of its divisors is an integer number (3819816).

Almost surely, 2^88650144 is an apocalyptic number.

It is an amenable number.

88650144 is an abundant number, since it is smaller than the sum of its proper divisors (186376608).

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

88650144 is a wasteful number, since it uses less digits than its factorization.

88650144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28010 (or 27999 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 88650144 is about 9415.4205429179. The cubic root of 88650144 is about 445.8887158924. Note that the first 3 decimals are identical.

The spelling of 88650144 in words is "eighty-eight million, six hundred fifty thousand, one hundred forty-four".