63695934 has 24 divisors (see below), whose sum is σ = 138406320. Its totient is φ = 21170688.

The previous prime is 63695903. The next prime is 63695941. The reversal of 63695934 is 43959636.

It is a happy number.

63695934 is a `hidden beast` number, since 636 + 9 + 5 + 9 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63695934.

It is a congruent number.

It is an unprimeable number.

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, 1534 + ... + 11390.

It is an arithmetic number, because the mean of its divisors is an integer number (5766930).

Almost surely, 2^63695934 is an apocalyptic number.

63695934 is an abundant number, since it is smaller than the sum of its proper divisors (74710386).

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

63695934 is a wasteful number, since it uses less digits than its factorization.

63695934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10224 (or 10221 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 63695934 is about 7980.9732489215. The cubic root of 63695934 is about 399.3655232971.

The spelling of 63695934 in words is "sixty-three million, six hundred ninety-five thousand, nine hundred thirty-four".