64794754 has 4 divisors (see below), whose sum is σ = 97192134. Its totient is φ = 32397376.

The previous prime is 64794721. The next prime is 64794757. The reversal of 64794754 is 45749746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 20930625 = 6623^2 + 4575^2 .

It is not an unprimeable number, because it can be changed into a prime (64794757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16198687 + ... + 16198690.

Almost surely, 2^64794754 is an apocalyptic number.

64794754 is a deficient number, since it is larger than the sum of its proper divisors (32397380).

64794754 is a wasteful number, since it uses less digits than its factorization.

64794754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32397379.

The product of its digits is 846720, while the sum is 46.

The square root of 64794754 is about 8049.5188676094. The cubic root of 64794754 is about 401.6489307282.

The spelling of 64794754 in words is "sixty-four million, seven hundred ninety-four thousand, seven hundred fifty-four".