88109604 has 36 divisors (see below), whose sum is σ = 242970000. Its totient is φ = 26699760.

The previous prime is 88109579. The next prime is 88109633. The reversal of 88109604 is 40690188.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110854 + ... + 111645.

Almost surely, 2^88109604 is an apocalyptic number.

It is an amenable number.

88109604 is an abundant number, since it is smaller than the sum of its proper divisors (154860396).

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

88109604 is a wasteful number, since it uses less digits than its factorization.

88109604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222520 (or 222515 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 88109604 is about 9386.6716145820. The cubic root of 88109604 is about 444.9806059805.

The spelling of 88109604 in words is "eighty-eight million, one hundred nine thousand, six hundred four".