64924406 has 12 divisors (see below), whose sum is σ = 102783132. Its totient is φ = 30753324.

The previous prime is 64924397. The next prime is 64924421. The reversal of 64924406 is 60442946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44240 + ... + 45683.

It is an arithmetic number, because the mean of its divisors is an integer number (8565261).

Almost surely, 2^64924406 is an apocalyptic number.

64924406 is a deficient number, since it is larger than the sum of its proper divisors (37858726).

64924406 is a wasteful number, since it uses less digits than its factorization.

64924406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89963 (or 89944 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 64924406 is about 8057.5682435832. The cubic root of 64924406 is about 401.9166473224.

The spelling of 64924406 in words is "sixty-four million, nine hundred twenty-four thousand, four hundred six".