88409118 has 32 divisors (see below), whose sum is σ = 206781696. Its totient is φ = 24671808.

The previous prime is 88409093. The next prime is 88409159. The reversal of 88409118 is 81190488.

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 15 ways as a sum of consecutive naturals, for example, 22671 + ... + 26282.

It is an arithmetic number, because the mean of its divisors is an integer number (6461928).

Almost surely, 2^88409118 is an apocalyptic number.

88409118 is an abundant number, since it is smaller than the sum of its proper divisors (118372578).

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

88409118 is a wasteful number, since it uses less digits than its factorization.

88409118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49008.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 88409118 is about 9402.6122965908. The cubic root of 88409118 is about 445.4842483418.

The spelling of 88409118 in words is "eighty-eight million, four hundred nine thousand, one hundred eighteen".