64576323 has 12 divisors (see below), whose sum is σ = 106602288. Its totient is φ = 36900720.

The previous prime is 64576297. The next prime is 64576331. The reversal of 64576323 is 32367546.

64576323 is a `hidden beast` number, since 64 + 576 + 3 + 23 = 666.

It is not a de Polignac number, because 64576323 - 2⁹ = 64575811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64576373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512448 + ... + 512573.

It is an arithmetic number, because the mean of its divisors is an integer number (8883524).

Almost surely, 2^64576323 is an apocalyptic number.

64576323 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

64576323 is a deficient number, since it is larger than the sum of its proper divisors (42025965).

64576323 is a wasteful number, since it uses less digits than its factorization.

64576323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025034 (or 1025031 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 64576323 is about 8035.9394597023. The cubic root of 64576323 is about 401.1970868008.

The spelling of 64576323 in words is "sixty-four million, five hundred seventy-six thousand, three hundred twenty-three".