64734794 has 8 divisors (see below), whose sum is σ = 98432580. Its totient is φ = 31923936.

The previous prime is 64734739. The next prime is 64734809. The reversal of 64734794 is 49743746.

It can be written as a sum of positive squares in 2 ways, for example, as 64722025 + 12769 = 8045^2 + 113^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221549 + ... + 221840.

Almost surely, 2^64734794 is an apocalyptic number.

64734794 is a deficient number, since it is larger than the sum of its proper divisors (33697786).

64734794 is a wasteful number, since it uses less digits than its factorization.

64734794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443464.

The product of its digits is 508032, while the sum is 44.

The square root of 64734794 is about 8045.7935593700. The cubic root of 64734794 is about 401.5249993868.

The spelling of 64734794 in words is "sixty-four million, seven hundred thirty-four thousand, seven hundred ninety-four".