64264365 has 48 divisors (see below), whose sum is σ = 127932480. Its totient is φ = 29514240.

The previous prime is 64264357. The next prime is 64264373. The reversal of 64264365 is 56346246.

64264365 is a `hidden beast` number, since 6 + 4 + 2 + 643 + 6 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (64264357) and next prime (64264373).

It is not a de Polignac number, because 64264365 - 2³ = 64264357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5989 + ... + 12821.

It is an arithmetic number, because the mean of its divisors is an integer number (2665260).

Almost surely, 2^64264365 is an apocalyptic number.

It is an amenable number.

64264365 is a deficient number, since it is larger than the sum of its proper divisors (63668115).

64264365 is a wasteful number, since it uses less digits than its factorization.

64264365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874 (or 6871 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 64264365 is about 8016.5057849415. The cubic root of 64264365 is about 400.5500038096.

The spelling of 64264365 in words is "sixty-four million, two hundred sixty-four thousand, three hundred sixty-five".