64360146 has 16 divisors (see below), whose sum is σ = 128902464. Its totient is φ = 21423024.

The previous prime is 64360139. The next prime is 64360189. The reversal of 64360146 is 64106346.

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, 2761 + ... + 11676.

It is an arithmetic number, because the mean of its divisors is an integer number (8056404).

Almost surely, 2^64360146 is an apocalyptic number.

64360146 is an abundant number, since it is smaller than the sum of its proper divisors (64542318).

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

64360146 is a wasteful number, since it uses less digits than its factorization.

64360146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15185.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 64360146 is about 8022.4775474912. The cubic root of 64360146 is about 400.7489011593.

The spelling of 64360146 in words is "sixty-four million, three hundred sixty thousand, one hundred forty-six".