83974371 has 16 divisors (see below), whose sum is σ = 120927744. Its totient is φ = 51526944.

The previous prime is 83974361. The next prime is 83974391. The reversal of 83974371 is 17347938.

It is not a de Polignac number, because 83974371 - 2¹¹ = 83972323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83974301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11380 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (7557984).

Almost surely, 2^83974371 is an apocalyptic number.

83974371 is a deficient number, since it is larger than the sum of its proper divisors (36953373).

83974371 is a wasteful number, since it uses less digits than its factorization.

83974371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6250.

The product of its digits is 127008, while the sum is 42.

The square root of 83974371 is about 9163.7531066698. The cubic root of 83974371 is about 437.9073687057.

The spelling of 83974371 in words is "eighty-three million, nine hundred seventy-four thousand, three hundred seventy-one".