109537164 has 48 divisors (see below), whose sum is σ = 309805440. Its totient is φ = 33192720.

The previous prime is 109537139. The next prime is 109537177. The reversal of 109537164 is 461735901.

109537164 is a `hidden beast` number, since 109 + 537 + 16 + 4 = 666.

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 15 ways as a sum of consecutive naturals, for example, 44914 + ... + 47289.

It is an arithmetic number, because the mean of its divisors is an integer number (6454280).

Almost surely, 2^109537164 is an apocalyptic number.

It is an amenable number.

109537164 is an abundant number, since it is smaller than the sum of its proper divisors (200268276).

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

109537164 is a wasteful number, since it uses less digits than its factorization.

109537164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92227 (or 92219 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 109537164 is about 10466.0003821899. Note that the first 3 decimals coincide. The cubic root of 109537164 is about 478.4690283705.

The spelling of 109537164 in words is "one hundred nine million, five hundred thirty-seven thousand, one hundred sixty-four".