88889536 has 28 divisors (see below), whose sum is σ = 178633120. Its totient is φ = 43879680.

The previous prime is 88889531. The next prime is 88889579. The reversal of 88889536 is 63598888.

It is a super-2 number, since 2×88889536² = 15802699220590592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88889531) 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, 3735 + ... + 13846.

Almost surely, 2^88889536 is an apocalyptic number.

It is an amenable number.

88889536 is an abundant number, since it is smaller than the sum of its proper divisors (89743584).

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

88889536 is a wasteful number, since it uses less digits than its factorization.

88889536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672 (or 17662 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 55.

The square root of 88889536 is about 9428.1247340073. The cubic root of 88889536 is about 446.2897163792.

The spelling of 88889536 in words is "eighty-eight million, eight hundred eighty-nine thousand, five hundred thirty-six".