64562214 has 16 divisors (see below), whose sum is σ = 130681152. Its totient is φ = 21261288.

The previous prime is 64562191. The next prime is 64562231. The reversal of 64562214 is 41226546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64324 + ... + 65319.

It is an arithmetic number, because the mean of its divisors is an integer number (8167572).

Almost surely, 2^64562214 is an apocalyptic number.

64562214 is an abundant number, since it is smaller than the sum of its proper divisors (66118938).

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

64562214 is a wasteful number, since it uses less digits than its factorization.

64562214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129731.

The product of its digits is 11520, while the sum is 30.

The square root of 64562214 is about 8035.0615430126. The cubic root of 64562214 is about 401.1678660703.

The spelling of 64562214 in words is "sixty-four million, five hundred sixty-two thousand, two hundred fourteen".