64031476 has 6 divisors (see below), whose sum is σ = 112055090. Its totient is φ = 32015736.

The previous prime is 64031459. The next prime is 64031477. The reversal of 64031476 is 67413046.

64031476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 62821476 + 1210000 = 7926^2 + 1100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64031477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8003931 + ... + 8003938.

Almost surely, 2^64031476 is an apocalyptic number.

It is an amenable number.

64031476 is a deficient number, since it is larger than the sum of its proper divisors (48023614).

64031476 is a wasteful number, since it uses less digits than its factorization.

64031476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007873 (or 16007871 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 64031476 is about 8001.9670081799. The cubic root of 64031476 is about 400.0655642527.

The spelling of 64031476 in words is "sixty-four million, thirty-one thousand, four hundred seventy-six".