83715 has 8 divisors (see below), whose sum is σ = 133968. Its totient is φ = 44640.

The previous prime is 83701. The next prime is 83717. The reversal of 83715 is 51738.

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

It is not a de Polignac number, because 83715 - 2⁸ = 83459 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 83715.

It is not an unprimeable number, because it can be changed into a prime (83717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776 + ... + 2805.

It is an arithmetic number, because the mean of its divisors is an integer number (16746).

2⁸³⁷¹⁵ is an apocalyptic number.

83715 is a deficient number, since it is larger than the sum of its proper divisors (50253).

83715 is a wasteful number, since it uses less digits than its factorization.

83715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589.

The product of its digits is 840, while the sum is 24.

The square root of 83715 is about 289.3354454608. The cubic root of 83715 is about 43.7456050007.

The spelling of 83715 in words is "eighty-three thousand, seven hundred fifteen".