83959474 has 8 divisors (see below), whose sum is σ = 126320688. Its totient is φ = 41852580.

The previous prime is 83959459. The next prime is 83959487. The reversal of 83959474 is 47495938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 62752 + ... + 64075.

It is an arithmetic number, because the mean of its divisors is an integer number (15790086).

Almost surely, 2^83959474 is an apocalyptic number.

83959474 is a deficient number, since it is larger than the sum of its proper divisors (42361214).

83959474 is a wasteful number, since it uses less digits than its factorization.

83959474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127160.

The product of its digits is 1088640, while the sum is 49.

The square root of 83959474 is about 9162.9402486320. The cubic root of 83959474 is about 437.8814723448.

The spelling of 83959474 in words is "eighty-three million, nine hundred fifty-nine thousand, four hundred seventy-four".