64973262 has 16 divisors (see below), whose sum is σ = 130027392. Its totient is φ = 21644280.

The previous prime is 64973239. The next prime is 64973287. The reversal of 64973262 is 26237946.

It is a self number, because there is not a number n which added to its sum of digits gives 64973262.

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, 13837 + ... + 17927.

It is an arithmetic number, because the mean of its divisors is an integer number (8126712).

Almost surely, 2^64973262 is an apocalyptic number.

64973262 is an abundant number, since it is smaller than the sum of its proper divisors (65054130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64973262 is a wasteful number, since it uses less digits than its factorization.

64973262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its digits is 108864, while the sum is 39.

The square root of 64973262 is about 8060.5993573679. The cubic root of 64973262 is about 402.0174369308.

The spelling of 64973262 in words is "sixty-four million, nine hundred seventy-three thousand, two hundred sixty-two".