109625640 has 64 divisors (see below), whose sum is σ = 329616000. Its totient is φ = 29167872.

The previous prime is 109625629. The next prime is 109625651. The reversal of 109625640 is 46526901.

It is an interprime number because it is at equal distance from previous prime (109625629) and next prime (109625651).

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, 77661 + ... + 79059.

It is an arithmetic number, because the mean of its divisors is an integer number (5150250).

Almost surely, 2^109625640 is an apocalyptic number.

109625640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109625640 is an abundant number, since it is smaller than the sum of its proper divisors (219990360).

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

109625640 is a wasteful number, since it uses less digits than its factorization.

109625640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 109625640 is about 10470.2263585846. The cubic root of 109625640 is about 478.5978176370.

The spelling of 109625640 in words is "one hundred nine million, six hundred twenty-five thousand, six hundred forty".