83674831 has 16 divisors (see below), whose sum is σ = 88545600. Its totient is φ = 78962688.

The previous prime is 83674823. The next prime is 83674837. The reversal of 83674831 is 13847638.

It is a cyclic number.

It is not a de Polignac number, because 83674831 - 2³ = 83674823 is a prime.

It is a super-2 number, since 2×83674831² = 14002954685757122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83674837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325455 + ... + 325711.

It is an arithmetic number, because the mean of its divisors is an integer number (5534100).

Almost surely, 2^83674831 is an apocalyptic number.

83674831 is a deficient number, since it is larger than the sum of its proper divisors (4870769).

83674831 is a wasteful number, since it uses less digits than its factorization.

83674831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its digits is 96768, while the sum is 40.

The square root of 83674831 is about 9147.3947657243. The cubic root of 83674831 is about 437.3860705791.

The spelling of 83674831 in words is "eighty-three million, six hundred seventy-four thousand, eight hundred thirty-one".