83500434 has 24 divisors (see below), whose sum is σ = 181346880. Its totient is φ = 27767448.

The previous prime is 83500381. The next prime is 83500441. The reversal of 83500434 is 43400538.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83500398 and 83500407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2619 + ... + 13185.

It is an arithmetic number, because the mean of its divisors is an integer number (7556120).

Almost surely, 2^83500434 is an apocalyptic number.

83500434 is an abundant number, since it is smaller than the sum of its proper divisors (97846446).

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

83500434 is a wasteful number, since it uses less digits than its factorization.

83500434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11014 (or 11011 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 83500434 is about 9137.8571886411. The cubic root of 83500434 is about 437.0819892000.

The spelling of 83500434 in words is "eighty-three million, five hundred thousand, four hundred thirty-four".