83624934 has 16 divisors (see below), whose sum is σ = 169130160. Its totient is φ = 27561600.

The previous prime is 83624929. The next prime is 83624963. The reversal of 83624934 is 43942638.

It is a junction number, because it is equal to n+sod(n) for n = 83624892 and 83624901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77767 + ... + 78834.

It is an arithmetic number, because the mean of its divisors is an integer number (10570635).

Almost surely, 2^83624934 is an apocalyptic number.

83624934 is an abundant number, since it is smaller than the sum of its proper divisors (85505226).

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

83624934 is a wasteful number, since it uses less digits than its factorization.

83624934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156695.

The product of its digits is 124416, while the sum is 39.

The square root of 83624934 is about 9144.6669704260. Note that the first 3 decimals coincide. The cubic root of 83624934 is about 437.2991125615.

The spelling of 83624934 in words is "eighty-three million, six hundred twenty-four thousand, nine hundred thirty-four".