64911316 has 12 divisors (see below), whose sum is σ = 113665888. Its totient is φ = 32435352.

The previous prime is 64911311. The next prime is 64911337. The reversal of 64911316 is 61311946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64911311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3865 + ... + 12031.

Almost surely, 2^64911316 is an apocalyptic number.

It is an amenable number.

64911316 is a deficient number, since it is larger than the sum of its proper divisors (48754572).

64911316 is a wasteful number, since it uses less digits than its factorization.

64911316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158 (or 10156 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 64911316 is about 8056.7559228265. The cubic root of 64911316 is about 401.8896341500.

The spelling of 64911316 in words is "sixty-four million, nine hundred eleven thousand, three hundred sixteen".