83124986 has 8 divisors (see below), whose sum is σ = 142500000. Its totient is φ = 35624988.

The previous prime is 83124973. The next prime is 83124989. The reversal of 83124986 is 68942138.

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

It is not an unprimeable number, because it can be changed into a prime (83124989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2968736 + ... + 2968763.

It is an arithmetic number, because the mean of its divisors is an integer number (17812500).

Almost surely, 2^83124986 is an apocalyptic number.

83124986 is a deficient number, since it is larger than the sum of its proper divisors (59375014).

83124986 is a wasteful number, since it uses less digits than its factorization.

83124986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5937508.

The product of its digits is 82944, while the sum is 41.

The square root of 83124986 is about 9117.2904966333. The cubic root of 83124986 is about 436.4259122582.

The spelling of 83124986 in words is "eighty-three million, one hundred twenty-four thousand, nine hundred eighty-six".