64712366 has 16 divisors (see below), whose sum is σ = 102384000. Its totient is φ = 30591288.

The previous prime is 64712341. The next prime is 64712381. The reversal of 64712366 is 66321746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21341 + ... + 24183.

It is an arithmetic number, because the mean of its divisors is an integer number (6399000).

Almost surely, 2^64712366 is an apocalyptic number.

64712366 is a deficient number, since it is larger than the sum of its proper divisors (37671634).

64712366 is a wasteful number, since it uses less digits than its factorization.

64712366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463.

The product of its digits is 36288, while the sum is 35.

The square root of 64712366 is about 8044.3996668490. The cubic root of 64712366 is about 401.4786232814.

The spelling of 64712366 in words is "sixty-four million, seven hundred twelve thousand, three hundred sixty-six".