83500836 has 24 divisors (see below), whose sum is σ = 195536544. Its totient is φ = 27733440.

The previous prime is 83500829. The next prime is 83500843. The reversal of 83500836 is 63800538.

It is an interprime number because it is at equal distance from previous prime (83500829) and next prime (83500843).

It is a super-2 number, since 2×83500836² = 13944779225397792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83500797 and 83500806.

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, 9010 + ... + 15753.

It is an arithmetic number, because the mean of its divisors is an integer number (8147356).

Almost surely, 2^83500836 is an apocalyptic number.

It is an amenable number.

83500836 is an abundant number, since it is smaller than the sum of its proper divisors (112035708).

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

83500836 is a wasteful number, since it uses less digits than its factorization.

83500836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25051 (or 25049 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 83500836 is about 9137.8791850188. The cubic root of 83500836 is about 437.0826906202.

The spelling of 83500836 in words is "eighty-three million, five hundred thousand, eight hundred thirty-six".