64375422 has 16 divisors (see below), whose sum is σ = 129891600. Its totient is φ = 21268352.

The previous prime is 64375397. The next prime is 64375427. The reversal of 64375422 is 22457346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64375427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46797 + ... + 48152.

It is an arithmetic number, because the mean of its divisors is an integer number (8118225).

Almost surely, 2^64375422 is an apocalyptic number.

64375422 is an abundant number, since it is smaller than the sum of its proper divisors (65516178).

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

64375422 is a wasteful number, since it uses less digits than its factorization.

64375422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95067.

The product of its digits is 40320, while the sum is 33.

The square root of 64375422 is about 8023.4295659649. The cubic root of 64375422 is about 400.7806048160.

The spelling of 64375422 in words is "sixty-four million, three hundred seventy-five thousand, four hundred twenty-two".