88408881 has 32 divisors (see below), whose sum is σ = 150412800. Its totient is φ = 50757840.

The previous prime is 88408877. The next prime is 88408889. The reversal of 88408881 is 18880488.

It is not a de Polignac number, because 88408881 - 2² = 88408877 is a prime.

It is a super-2 number, since 2×88408881² = 15632260479344322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88408889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2191 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (4700400).

Almost surely, 2^88408881 is an apocalyptic number.

It is an amenable number.

88408881 is a deficient number, since it is larger than the sum of its proper divisors (62003919).

88408881 is a wasteful number, since it uses less digits than its factorization.

88408881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15706 (or 15700 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 45.

The square root of 88408881 is about 9402.5996937017. The cubic root of 88408881 is about 445.4838502688.

The spelling of 88408881 in words is "eighty-eight million, four hundred eight thousand, eight hundred eighty-one".