109589808 has 30 divisors (see below), whose sum is σ = 283294492. Its totient is φ = 36505760.

The previous prime is 109589789. The next prime is 109589833. The reversal of 109589808 is 808985901.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71773 + ... + 73283.

Almost surely, 2^109589808 is an apocalyptic number.

It is an amenable number.

109589808 is an abundant number, since it is smaller than the sum of its proper divisors (173704684).

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

109589808 is an frugal number, since it uses more digits than its factorization.

109589808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 48.

The square root of 109589808 is about 10468.5150809463. The cubic root of 109589808 is about 478.5456674716.

Multiplying 109589808 by its sum of digits (48), we get a square (5260310784 = 72528²).

109589808 divided by its sum of digits (48) gives a square (2283121 = 1511²).

The spelling of 109589808 in words is "one hundred nine million, five hundred eighty-nine thousand, eight hundred eight".