83974 has 12 divisors (see below), whose sum is σ = 138852. Its totient is φ = 38060.

The previous prime is 83969. The next prime is 83983. The reversal of 83974 is 47938.

It is a happy number.

83974 is nontrivially palindromic in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69 + ... + 415.

It is an arithmetic number, because the mean of its divisors is an integer number (11571).

2⁸³⁹⁷⁴ is an apocalyptic number.

83974 is a deficient number, since it is larger than the sum of its proper divisors (54878).

83974 is a wasteful number, since it uses less digits than its factorization.

83974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 360 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 83974 is about 289.7826771910. The cubic root of 83974 is about 43.7906723811.

The spelling of 83974 in words is "eighty-three thousand, nine hundred seventy-four".