64476712 has 8 divisors (see below), whose sum is σ = 120893850. Its totient is φ = 32238352.

The previous prime is 64476707. The next prime is 64476743. The reversal of 64476712 is 21767446.

It can be written as a sum of positive squares in only one way, i.e., 57851236 + 6625476 = 7606^2 + 2574^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4029787 + ... + 4029802.

Almost surely, 2^64476712 is an apocalyptic number.

It is an amenable number.

64476712 is a deficient number, since it is larger than the sum of its proper divisors (56417138).

64476712 is a wasteful number, since it uses less digits than its factorization.

64476712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059595 (or 8059591 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 64476712 is about 8029.7392236610. The cubic root of 64476712 is about 400.9906942864.

It can be divided in two parts, 64 and 476712, that added together give a triangular number (476776 = T₉₇₆).

The spelling of 64476712 in words is "sixty-four million, four hundred seventy-six thousand, seven hundred twelve".