63146875 has 36 divisors (see below), whose sum is σ = 87275664. Its totient is φ = 45650000.

The previous prime is 63146873. The next prime is 63146887. The reversal of 63146875 is 57864136.

It is a happy number.

It is not a de Polignac number, because 63146875 - 2¹ = 63146873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63146873) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 378042 + ... + 378208.

It is an arithmetic number, because the mean of its divisors is an integer number (2424324).

Almost surely, 2^63146875 is an apocalyptic number.

63146875 is a deficient number, since it is larger than the sum of its proper divisors (24128789).

63146875 is an equidigital number, since it uses as much as digits as its factorization.

63146875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 183 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 63146875 is about 7946.5008022399. The cubic root of 63146875 is about 398.2146998633.

The spelling of 63146875 in words is "sixty-three million, one hundred forty-six thousand, eight hundred seventy-five".