63164475 has 96 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 29808000.

The previous prime is 63164473. The next prime is 63164489. The reversal of 63164475 is 57446136.

It is a happy number.

63164475 is a `hidden beast` number, since 6 + 3 + 1 + 644 + 7 + 5 = 666.

It is not a de Polignac number, because 63164475 - 2¹ = 63164473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63164471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 348885 + ... + 349065.

It is an arithmetic number, because the mean of its divisors is an integer number (1354080).

Almost surely, 2^63164475 is an apocalyptic number.

63164475 is an abundant number, since it is smaller than the sum of its proper divisors (66827205).

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

63164475 is a wasteful number, since it uses less digits than its factorization.

63164475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 247 counting only the distinct ones).

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

The square root of 63164475 is about 7947.6081307523. The cubic root of 63164475 is about 398.2516926028.

The spelling of 63164475 in words is "sixty-three million, one hundred sixty-four thousand, four hundred seventy-five".