63290860 has 12 divisors (see below), whose sum is σ = 132910848. Its totient is φ = 25316336.

The previous prime is 63290833. The next prime is 63290861. The reversal of 63290860 is 6809236.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63290861) 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 3 ways as a sum of consecutive naturals, for example, 1582252 + ... + 1582291.

It is an arithmetic number, because the mean of its divisors is an integer number (11075904).

Almost surely, 2^63290860 is an apocalyptic number.

It is an amenable number.

63290860 is an abundant number, since it is smaller than the sum of its proper divisors (69619988).

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

63290860 is a wasteful number, since it uses less digits than its factorization.

63290860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164552 (or 3164550 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 63290860 is about 7955.5552917443. Note that the first 3 decimals coincide. The cubic root of 63290860 is about 398.5171345683.

The spelling of 63290860 in words is "sixty-three million, two hundred ninety thousand, eight hundred sixty".