63913234 has 32 divisors (see below), whose sum is σ = 126562176. Its totient is φ = 23435520.

The previous prime is 63913231. The next prime is 63913247. The reversal of 63913234 is 43231936.

It is a junction number, because it is equal to n+sod(n) for n = 63913196 and 63913205.

It is not an unprimeable number, because it can be changed into a prime (63913231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9589 + ... + 14824.

It is an arithmetic number, because the mean of its divisors is an integer number (3955068).

Almost surely, 2^63913234 is an apocalyptic number.

63913234 is a deficient number, since it is larger than the sum of its proper divisors (62648942).

63913234 is a wasteful number, since it uses less digits than its factorization.

63913234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450.

The product of its digits is 11664, while the sum is 31.

The square root of 63913234 is about 7994.5752857797. The cubic root of 63913234 is about 399.8191557507.

The spelling of 63913234 in words is "sixty-three million, nine hundred thirteen thousand, two hundred thirty-four".