64865106 has 24 divisors (see below), whose sum is σ = 146652480. Its totient is φ = 20681496.

The previous prime is 64865093. The next prime is 64865147. The reversal of 64865106 is 60156846.

64865106 is a `hidden beast` number, since 64 + 86 + 510 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77926 + ... + 78753.

It is an arithmetic number, because the mean of its divisors is an integer number (6110520).

Almost surely, 2^64865106 is an apocalyptic number.

64865106 is an abundant number, since it is smaller than the sum of its proper divisors (81787374).

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

64865106 is a wasteful number, since it uses less digits than its factorization.

64865106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156710 (or 156707 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 64865106 is about 8053.8876326902. The cubic root of 64865106 is about 401.7942438553.

The spelling of 64865106 in words is "sixty-four million, eight hundred sixty-five thousand, one hundred six".