63574875 has 192 divisors, whose sum is σ = 152635392. Its totient is φ = 25660800.

The previous prime is 63574859. The next prime is 63574877. The reversal of 63574875 is 57847536.

63574875 is a `hidden beast` number, since 6 + 3 + 574 + 8 + 75 = 666.

It is not a de Polignac number, because 63574875 - 2⁴ = 63574859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 63574875.

It is not an unprimeable number, because it can be changed into a prime (63574877) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2764114 + ... + 2764136.

It is an arithmetic number, because the mean of its divisors is an integer number (794976).

Almost surely, 2^63574875 is an apocalyptic number.

63574875 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63574875 is an abundant number, since it is smaller than the sum of its proper divisors (89060517).

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

63574875 is a wasteful number, since it uses less digits than its factorization.

63574875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 51 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 63574875 is about 7973.3854164966. The cubic root of 63574875 is about 399.1123545878.

The spelling of 63574875 in words is "sixty-three million, five hundred seventy-four thousand, eight hundred seventy-five".