109372564 has 24 divisors (see below), whose sum is σ = 223834688. Its totient is φ = 45783360.

The previous prime is 109372561. The next prime is 109372579. The reversal of 109372564 is 465273901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109372561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44217 + ... + 46624.

Almost surely, 2^109372564 is an apocalyptic number.

109372564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

109372564 is an abundant number, since it is smaller than the sum of its proper divisors (114462124).

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

109372564 is a wasteful number, since it uses less digits than its factorization.

109372564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90895 (or 90893 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 109372564 is about 10458.1338679518. The cubic root of 109372564 is about 478.2292452665.

The spelling of 109372564 in words is "one hundred nine million, three hundred seventy-two thousand, five hundred sixty-four".