64306874 has 8 divisors (see below), whose sum is σ = 96531060. Its totient is φ = 32129856.

The previous prime is 64306867. The next prime is 64306897. The reversal of 64306874 is 47860346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 43467649 + 20839225 = 6593^2 + 4565^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8159 + ... + 13970.

Almost surely, 2^64306874 is an apocalyptic number.

64306874 is a deficient number, since it is larger than the sum of its proper divisors (32224186).

64306874 is a wasteful number, since it uses less digits than its factorization.

64306874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23584.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 64306874 is about 8019.1566888296. The cubic root of 64306874 is about 400.6383017188.

The spelling of 64306874 in words is "sixty-four million, three hundred six thousand, eight hundred seventy-four".