63846474 has 16 divisors (see below), whose sum is σ = 128258208. Its totient is φ = 21187952.

The previous prime is 63846449. The next prime is 63846491. The reversal of 63846474 is 47464836.

63846474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22077 + ... + 24800.

It is an arithmetic number, because the mean of its divisors is an integer number (8016138).

Almost surely, 2^63846474 is an apocalyptic number.

63846474 is an abundant number, since it is smaller than the sum of its proper divisors (64411734).

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

63846474 is a wasteful number, since it uses less digits than its factorization.

63846474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47109.

The product of its digits is 387072, while the sum is 42.

The square root of 63846474 is about 7990.3988636363. The cubic root of 63846474 is about 399.6798980719.

The spelling of 63846474 in words is "sixty-three million, eight hundred forty-six thousand, four hundred seventy-four".