64873374 has 8 divisors (see below), whose sum is σ = 129746760. Its totient is φ = 21624456.

The previous prime is 64873337. The next prime is 64873387. The reversal of 64873374 is 47337846.

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

64873374 is an admirable number.

It is a congruent number.

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, 5406109 + ... + 5406120.

It is an arithmetic number, because the mean of its divisors is an integer number (16218345).

Almost surely, 2^64873374 is an apocalyptic number.

64873374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64873374 is a wasteful number, since it uses less digits than its factorization.

64873374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812234.

The product of its digits is 338688, while the sum is 42.

The square root of 64873374 is about 8054.4009088200. The cubic root of 64873374 is about 401.8113146343.

The spelling of 64873374 in words is "sixty-four million, eight hundred seventy-three thousand, three hundred seventy-four".