83982713 has 4 divisors (see below), whose sum is σ = 84007680. Its totient is φ = 83957748.

The previous prime is 83982709. The next prime is 83982721. The reversal of 83982713 is 31728938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83982713 - 2² = 83982709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83982763) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6473 + ... + 14486.

It is an arithmetic number, because the mean of its divisors is an integer number (21001920).

Almost surely, 2^83982713 is an apocalyptic number.

It is an amenable number.

83982713 is a deficient number, since it is larger than the sum of its proper divisors (24967).

83982713 is a wasteful number, since it uses less digits than its factorization.

83982713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24966.

The product of its digits is 72576, while the sum is 41.

The square root of 83982713 is about 9164.2082582185. The cubic root of 83982713 is about 437.9218687739.

It can be divided in two parts, 8398 and 2713, that added together give a palindrome (11111).

The spelling of 83982713 in words is "eighty-three million, nine hundred eighty-two thousand, seven hundred thirteen".