83495831 has 2 divisors, whose sum is σ = 83495832. Its totient is φ = 83495830.

The previous prime is 83495801. The next prime is 83495873. The reversal of 83495831 is 13859438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83495831 - 2⁶ = 83495767 is a prime.

It is a super-2 number, since 2×83495831² = 13943107588761122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83495801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41747915 + 41747916.

It is an arithmetic number, because the mean of its divisors is an integer number (41747916).

Almost surely, 2^83495831 is an apocalyptic number.

83495831 is a deficient number, since it is larger than the sum of its proper divisors (1).

83495831 is an equidigital number, since it uses as much as digits as its factorization.

83495831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 83495831 is about 9137.6053208705. The cubic root of 83495831 is about 437.0739576036.

The spelling of 83495831 in words is "eighty-three million, four hundred ninety-five thousand, eight hundred thirty-one".