107639568 has 30 divisors (see below), whose sum is σ = 301241694. Its totient is φ = 35879808.

The previous prime is 107639557. The next prime is 107639591. The reversal of 107639568 is 865936701.

It is a happy number.

107639568 is a `hidden beast` number, since 1 + 0 + 7 + 639 + 5 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65804544 + 41835024 = 8112^2 + 6468^2 .

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, 373605 + ... + 373892.

Almost surely, 2^107639568 is an apocalyptic number.

107639568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

107639568 is an abundant number, since it is smaller than the sum of its proper divisors (193602126).

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

107639568 is a wasteful number, since it uses less digits than its factorization.

107639568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747511 (or 747502 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 107639568 is about 10374.9490601159. The cubic root of 107639568 is about 475.6899565128.

The spelling of 107639568 in words is "one hundred seven million, six hundred thirty-nine thousand, five hundred sixty-eight".