64972114 has 8 divisors (see below), whose sum is σ = 97506828. Its totient is φ = 32469840.

The previous prime is 64972087. The next prime is 64972133. The reversal of 64972114 is 41127946.

It can be written as a sum of positive squares in 2 ways, for example, as 62964225 + 2007889 = 7935^2 + 1417^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 64972114.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257 + ... + 11620.

Almost surely, 2^64972114 is an apocalyptic number.

64972114 is a deficient number, since it is larger than the sum of its proper divisors (32534714).

64972114 is a wasteful number, since it uses less digits than its factorization.

64972114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16220.

The product of its digits is 12096, while the sum is 34.

The square root of 64972114 is about 8060.5281464678. The cubic root of 64972114 is about 402.0150691941.

The spelling of 64972114 in words is "sixty-four million, nine hundred seventy-two thousand, one hundred fourteen".