64757082 has 24 divisors (see below), whose sum is σ = 140245344. Its totient is φ = 19924944.

The previous prime is 64757071. The next prime is 64757083. The reversal of 64757082 is 28075746.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 64757082.

It is not an unprimeable number, because it can be changed into a prime (64757083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30918 + ... + 32945.

It is an arithmetic number, because the mean of its divisors is an integer number (5843556).

Almost surely, 2^64757082 is an apocalyptic number.

64757082 is an abundant number, since it is smaller than the sum of its proper divisors (75488262).

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

64757082 is a wasteful number, since it uses less digits than its factorization.

64757082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63894 (or 63881 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 64757082 is about 8047.1785117518. The cubic root of 64757082 is about 401.5710753931.

The spelling of 64757082 in words is "sixty-four million, seven hundred fifty-seven thousand, eighty-two".