88009664 has 28 divisors (see below), whose sum is σ = 180670200. Its totient is φ = 42486528.

The previous prime is 88009639. The next prime is 88009667. The reversal of 88009664 is 46690088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88009667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21854 + ... + 25565.

Almost surely, 2^88009664 is an apocalyptic number.

It is an amenable number.

88009664 is an abundant number, since it is smaller than the sum of its proper divisors (92660536).

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

88009664 is a wasteful number, since it uses less digits than its factorization.

88009664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47460 (or 47450 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 88009664 is about 9381.3465984367. The cubic root of 88009664 is about 444.8122997479.

The spelling of 88009664 in words is "eighty-eight million, nine thousand, six hundred sixty-four".