64363392 has 48 divisors (see below), whose sum is σ = 185215680. Its totient is φ = 21454080.

The previous prime is 64363391. The next prime is 64363447. The reversal of 64363392 is 29336346.

64363392 is a `hidden beast` number, since 643 + 6 + 3 + 3 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64363391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26784 + ... + 29087.

It is an arithmetic number, because the mean of its divisors is an integer number (3858660).

Almost surely, 2^64363392 is an apocalyptic number.

It is an amenable number.

64363392 is an abundant number, since it is smaller than the sum of its proper divisors (120852288).

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

64363392 is a wasteful number, since it uses less digits than its factorization.

64363392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55891 (or 55876 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 64363392 is about 8022.6798515209. The cubic root of 64363392 is about 400.7556382947.

The spelling of 64363392 in words is "sixty-four million, three hundred sixty-three thousand, three hundred ninety-two".