83675231 has 6 divisors (see below), whose sum is σ = 86462496. Its totient is φ = 80975100.

The previous prime is 83675227. The next prime is 83675261. The reversal of 83675231 is 13257638.

It is not a de Polignac number, because 83675231 - 2² = 83675227 is a prime.

It is a super-2 number, since 2×83675231² = 14003088565806722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83675191 and 83675200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83675201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42575 + ... + 44496.

It is an arithmetic number, because the mean of its divisors is an integer number (14410416).

Almost surely, 2^83675231 is an apocalyptic number.

83675231 is a deficient number, since it is larger than the sum of its proper divisors (2787265).

83675231 is an equidigital number, since it uses as much as digits as its factorization.

83675231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87133 (or 87102 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 83675231 is about 9147.4166298469. The cubic root of 83675231 is about 437.3867675396.

It can be divided in two parts, 836 and 75231, that added together give a palindrome (76067).

The spelling of 83675231 in words is "eighty-three million, six hundred seventy-five thousand, two hundred thirty-one".