64316662 has 8 divisors (see below), whose sum is σ = 97329096. Its totient is φ = 31873632.

The previous prime is 64316657. The next prime is 64316663. The reversal of 64316662 is 26661346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316663) 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, 142068 + ... + 142519.

It is an arithmetic number, because the mean of its divisors is an integer number (12166137).

Almost surely, 2^64316662 is an apocalyptic number.

64316662 is a deficient number, since it is larger than the sum of its proper divisors (33012434).

64316662 is a wasteful number, since it uses less digits than its factorization.

64316662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284702.

The product of its digits is 31104, while the sum is 34.

The square root of 64316662 is about 8019.7669542201. The cubic root of 64316662 is about 400.6586274296.

The spelling of 64316662 in words is "sixty-four million, three hundred sixteen thousand, six hundred sixty-two".