63764275 has 12 divisors (see below), whose sum is σ = 79515000. Its totient is φ = 50722880.

The previous prime is 63764273. The next prime is 63764279. The reversal of 63764275 is 57246736.

It is not a de Polignac number, because 63764275 - 2¹ = 63764273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63764273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2650 + ... + 11599.

It is an arithmetic number, because the mean of its divisors is an integer number (6626250).

Almost surely, 2^63764275 is an apocalyptic number.

63764275 is a deficient number, since it is larger than the sum of its proper divisors (15750725).

63764275 is a wasteful number, since it uses less digits than its factorization.

63764275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14438 (or 14433 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 63764275 is about 7985.2535964739. The cubic root of 63764275 is about 399.5083020805.

The spelling of 63764275 in words is "sixty-three million, seven hundred sixty-four thousand, two hundred seventy-five".