64383075 has 36 divisors (see below), whose sum is σ = 117514800. Its totient is φ = 33683520.

The previous prime is 64383061. The next prime is 64383107. The reversal of 64383075 is 57038346.

It is a happy number.

64383075 is a `hidden beast` number, since 643 + 8 + 3 + 0 + 7 + 5 = 666.

It is not a de Polignac number, because 64383075 - 2⁵ = 64383043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9226 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (3264300).

Almost surely, 2^64383075 is an apocalyptic number.

64383075 is a deficient number, since it is larger than the sum of its proper divisors (53131725).

64383075 is a wasteful number, since it uses less digits than its factorization.

64383075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5468 (or 5460 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 64383075 is about 8023.9064675506. The cubic root of 64383075 is about 400.7964858896.

The spelling of 64383075 in words is "sixty-four million, three hundred eighty-three thousand, seventy-five".