83973474 has 24 divisors (see below), whose sum is σ = 195938652. Its totient is φ = 25837920.

The previous prime is 83973467. The next prime is 83973481. The reversal of 83973474 is 47437938.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83973467) and next prime (83973481).

It can be written as a sum of positive squares in 2 ways, for example, as 74701449 + 9272025 = 8643^2 + 3045^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179197 + ... + 179664.

Almost surely, 2^83973474 is an apocalyptic number.

83973474 is an abundant number, since it is smaller than the sum of its proper divisors (111965178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83973474 is a wasteful number, since it uses less digits than its factorization.

83973474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358882 (or 358879 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 83973474 is about 9163.7041637102. The cubic root of 83973474 is about 437.9058094827.

The spelling of 83973474 in words is "eighty-three million, nine hundred seventy-three thousand, four hundred seventy-four".