88408920 has 32 divisors (see below), whose sum is σ = 265227120. Its totient is φ = 23575680.

The previous prime is 88408909. The next prime is 88408921. The reversal of 88408920 is 2980488.

It is a happy number.

It is a super-2 number, since 2×88408920² = 15632274271132800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88408921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368251 + ... + 368490.

Almost surely, 2^88408920 is an apocalyptic number.

It is an amenable number.

88408920 is an abundant number, since it is smaller than the sum of its proper divisors (176818200).

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

88408920 is a wasteful number, since it uses less digits than its factorization.

88408920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736755 (or 736751 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 88408920 is about 9402.6017675960. The cubic root of 88408920 is about 445.4839157745.

The spelling of 88408920 in words is "eighty-eight million, four hundred eight thousand, nine hundred twenty".