64752794 has 4 divisors (see below), whose sum is σ = 97129194. Its totient is φ = 32376396.

The previous prime is 64752791. The next prime is 64752799. The reversal of 64752794 is 49725746.

64752794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 38875225 + 25877569 = 6235^2 + 5087^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64752791) 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, 16188197 + ... + 16188200.

Almost surely, 2^64752794 is an apocalyptic number.

64752794 is a deficient number, since it is larger than the sum of its proper divisors (32376400).

64752794 is a wasteful number, since it uses less digits than its factorization.

64752794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32376399.

The product of its digits is 423360, while the sum is 44.

The square root of 64752794 is about 8046.9120785554. The cubic root of 64752794 is about 401.5622116275.

The spelling of 64752794 in words is "sixty-four million, seven hundred fifty-two thousand, seven hundred ninety-four".