64360464 has 160 divisors (see below), whose sum is σ = 202653696. Its totient is φ = 17210880.

The previous prime is 64360451. The next prime is 64360481. The reversal of 64360464 is 46406346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385309 + ... + 385475.

Almost surely, 2^64360464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64360464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101326848).

64360464 is an abundant number, since it is smaller than the sum of its proper divisors (138293232).

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

64360464 is a wasteful number, since it uses less digits than its factorization.

64360464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 64360464 is about 8022.4973667805. The cubic root of 64360464 is about 400.7495611844.

The spelling of 64360464 in words is "sixty-four million, three hundred sixty thousand, four hundred sixty-four".