107064639 has 32 divisors (see below), whose sum is σ = 182150400. Its totient is φ = 61469280.

The previous prime is 107064619. The next prime is 107064649. The reversal of 107064639 is 936460701.

107064639 is a `hidden beast` number, since 1 + 0 + 7 + 0 + 646 + 3 + 9 = 666.

It is not a de Polignac number, because 107064639 - 2⁷ = 107064511 is a prime.

It is a super-2 number, since 2×107064639² = 22925673848400642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107064619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3844 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (5692200).

Almost surely, 2^107064639 is an apocalyptic number.

107064639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

107064639 is a deficient number, since it is larger than the sum of its proper divisors (75085761).

107064639 is a wasteful number, since it uses less digits than its factorization.

107064639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19012 (or 19006 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 107064639 is about 10347.2044050555. The cubic root of 107064639 is about 474.8415190595.

The spelling of 107064639 in words is "one hundred seven million, sixty-four thousand, six hundred thirty-nine".