109627992 has 48 divisors (see below), whose sum is σ = 307911240. Its totient is φ = 36542016.

The previous prime is 109627981. The next prime is 109627993. The reversal of 109627992 is 299726901.

109627992 is a `hidden beast` number, since 10 + 9 + 627 + 9 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109627993) 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 11 ways as a sum of consecutive naturals, for example, 26253 + ... + 30140.

Almost surely, 2^109627992 is an apocalyptic number.

109627992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109627992 is an abundant number, since it is smaller than the sum of its proper divisors (198283248).

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

109627992 is an equidigital number, since it uses as much as digits as its factorization.

109627992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56414 (or 56398 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 109627992 is about 10470.3386764708. The cubic root of 109627992 is about 478.6012403582.

The spelling of 109627992 in words is "one hundred nine million, six hundred twenty-seven thousand, nine hundred ninety-two".