83161035 has 12 divisors (see below), whose sum is σ = 144145872. Its totient is φ = 44352528.

The previous prime is 83161021. The next prime is 83161037. The reversal of 83161035 is 53016138.

It is not a de Polignac number, because 83161035 - 2⁹ = 83160523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83161037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923967 + ... + 924056.

It is an arithmetic number, because the mean of its divisors is an integer number (12012156).

Almost surely, 2^83161035 is an apocalyptic number.

83161035 is a deficient number, since it is larger than the sum of its proper divisors (60984837).

83161035 is a wasteful number, since it uses less digits than its factorization.

83161035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848034 (or 1848031 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 83161035 is about 9119.2672402995. The cubic root of 83161035 is about 436.4889917434.

The spelling of 83161035 in words is "eighty-three million, one hundred sixty-one thousand, thirty-five".