88329664 has 42 divisors (see below), whose sum is σ = 181794912. Its totient is φ = 42537600.

The previous prime is 88329653. The next prime is 88329673. The reversal of 88329664 is 46692388.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 418519 + ... + 418729.

Almost surely, 2^88329664 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 88329664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90897456).

88329664 is an abundant number, since it is smaller than the sum of its proper divisors (93465248).

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

88329664 is an equidigital number, since it uses as much as digits as its factorization.

88329664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 244 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 88329664 is about 9398.3862444571. The cubic root of 88329664 is about 445.3507548931.

It can be divided in two parts, 8832 and 9664, that added together give a square (18496 = 136²).

The spelling of 88329664 in words is "eighty-eight million, three hundred twenty-nine thousand, six hundred sixty-four".