64906922 has 8 divisors (see below), whose sum is σ = 98731872. Its totient is φ = 31996300.

The previous prime is 64906889. The next prime is 64906931. The reversal of 64906922 is 22960946.

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

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, 228404 + ... + 228687.

It is an arithmetic number, because the mean of its divisors is an integer number (12341484).

Almost surely, 2^64906922 is an apocalyptic number.

64906922 is a deficient number, since it is larger than the sum of its proper divisors (33824950).

64906922 is a wasteful number, since it uses less digits than its factorization.

64906922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457164.

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

The square root of 64906922 is about 8056.4832278110. The cubic root of 64906922 is about 401.8805656598.

The spelling of 64906922 in words is "sixty-four million, nine hundred six thousand, nine hundred twenty-two".