63708379 has 12 divisors (see below), whose sum is σ = 76502208. Its totient is φ = 52844400.

The previous prime is 63708361. The next prime is 63708391. The reversal of 63708379 is 97380736.

It is not a de Polignac number, because 63708379 - 2⁵ = 63708347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63708179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19452 + ... + 22489.

It is an arithmetic number, because the mean of its divisors is an integer number (6375184).

Almost surely, 2^63708379 is an apocalyptic number.

63708379 is a deficient number, since it is larger than the sum of its proper divisors (12793829).

63708379 is a wasteful number, since it uses less digits than its factorization.

63708379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41986 (or 41979 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 63708379 is about 7981.7528776579. The cubic root of 63708379 is about 399.3915311334.

The spelling of 63708379 in words is "sixty-three million, seven hundred eight thousand, three hundred seventy-nine".