64960907 has 6 divisors (see below), whose sum is σ = 71403444. Its totient is φ = 59055260.

The previous prime is 64960897. The next prime is 64960919. The reversal of 64960907 is 70906946.

It is not a de Polignac number, because 64960907 - 2⁴ = 64960891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64960307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268313 + ... + 268554.

It is an arithmetic number, because the mean of its divisors is an integer number (11900574).

Almost surely, 2^64960907 is an apocalyptic number.

64960907 is a deficient number, since it is larger than the sum of its proper divisors (6442537).

64960907 is a wasteful number, since it uses less digits than its factorization.

64960907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536889 (or 536878 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 64960907 is about 8059.8329387153. The cubic root of 64960907 is about 401.9919534209.

The spelling of 64960907 in words is "sixty-four million, nine hundred sixty thousand, nine hundred seven".