64913294 has 4 divisors (see below), whose sum is σ = 97369944. Its totient is φ = 32456646.

The previous prime is 64913267. The next prime is 64913309. The reversal of 64913294 is 49231946.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49231946 = 2 ⋅24615973.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16228322 + ... + 16228325.

It is an arithmetic number, because the mean of its divisors is an integer number (24342486).

Almost surely, 2^64913294 is an apocalyptic number.

64913294 is a deficient number, since it is larger than the sum of its proper divisors (32456650).

64913294 is a wasteful number, since it uses less digits than its factorization.

64913294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32456649.

The product of its digits is 46656, while the sum is 38.

The square root of 64913294 is about 8056.8786760134. The cubic root of 64913294 is about 401.8937162817.

The spelling of 64913294 in words is "sixty-four million, nine hundred thirteen thousand, two hundred ninety-four".