64108474 has 4 divisors (see below), whose sum is σ = 96162714. Its totient is φ = 32054236.

The previous prime is 64108469. The next prime is 64108483. The reversal of 64108474 is 47480146.

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., 62299449 + 1809025 = 7893^2 + 1345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16027117 + ... + 16027120.

Almost surely, 2^64108474 is an apocalyptic number.

64108474 is a deficient number, since it is larger than the sum of its proper divisors (32054240).

64108474 is a wasteful number, since it uses less digits than its factorization.

64108474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32054239.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 64108474 is about 8006.7767547247. The cubic root of 64108474 is about 400.2258599442.

It can be divided in two parts, 6410 and 8474, that added together give a square (14884 = 122²).

The spelling of 64108474 in words is "sixty-four million, one hundred eight thousand, four hundred seventy-four".