64952770 has 16 divisors (see below), whose sum is σ = 117014400. Its totient is φ = 25959024.

The previous prime is 64952749. The next prime is 64952809. The reversal of 64952770 is 7725946.

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, 15079 + ... + 18901.

It is an arithmetic number, because the mean of its divisors is an integer number (7313400).

Almost surely, 2^64952770 is an apocalyptic number.

64952770 is a deficient number, since it is larger than the sum of its proper divisors (52061630).

64952770 is a wasteful number, since it uses less digits than its factorization.

64952770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 64952770 is about 8059.3281357691. The cubic root of 64952770 is about 401.9751682227.

The spelling of 64952770 in words is "sixty-four million, nine hundred fifty-two thousand, seven hundred seventy".