64917316 has 24 divisors (see below), whose sum is σ = 119355264. Its totient is φ = 30835200.

The previous prime is 64917311. The next prime is 64917323. The reversal of 64917316 is 61371946.

It is a pancake number, because a pancake can be divided into 64917316 parts by 11394 straight cuts.

It is not an unprimeable number, because it can be changed into a prime (64917311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11556 + ... + 16228.

It is an arithmetic number, because the mean of its divisors is an integer number (4973136).

Almost surely, 2^64917316 is an apocalyptic number.

It is an amenable number.

64917316 is a deficient number, since it is larger than the sum of its proper divisors (54437948).

64917316 is a wasteful number, since it uses less digits than its factorization.

64917316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851 (or 4849 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 64917316 is about 8057.1282725299. The cubic root of 64917316 is about 401.9020164980.

The spelling of 64917316 in words is "sixty-four million, nine hundred seventeen thousand, three hundred sixteen".