83633934 has 64 divisors (see below), whose sum is σ = 185794560. Its totient is φ = 24979680.

The previous prime is 83633881. The next prime is 83633951. The reversal of 83633934 is 43933638.

It is a junction number, because it is equal to n+sod(n) for n = 83633892 and 83633901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437779 + ... + 437969.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2^83633934 is an apocalyptic number.

83633934 is an abundant number, since it is smaller than the sum of its proper divisors (102160626).

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

83633934 is a wasteful number, since it uses less digits than its factorization.

83633934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its digits is 139968, while the sum is 39.

The square root of 83633934 is about 9145.1590472774. The cubic root of 83633934 is about 437.3147998717.

The spelling of 83633934 in words is "eighty-three million, six hundred thirty-three thousand, nine hundred thirty-four".