83974105 has 8 divisors (see below), whose sum is σ = 101297664. Its totient is φ = 66826800.

The previous prime is 83974087. The next prime is 83974123. The reversal of 83974105 is 50147938.

It is an interprime number because it is at equal distance from previous prime (83974087) and next prime (83974123).

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

It is not a de Polignac number, because 83974105 - 2⁵ = 83974073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43011 + ... + 44920.

It is an arithmetic number, because the mean of its divisors is an integer number (12662208).

Almost surely, 2^83974105 is an apocalyptic number.

It is an amenable number.

83974105 is a deficient number, since it is larger than the sum of its proper divisors (17323559).

83974105 is a wasteful number, since it uses less digits than its factorization.

83974105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88127.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 83974105 is about 9163.7385929543. The cubic root of 83974105 is about 437.9069063286.

The spelling of 83974105 in words is "eighty-three million, nine hundred seventy-four thousand, one hundred five".