83715701 has 4 divisors (see below), whose sum is σ = 88640172. Its totient is φ = 78791232.

The previous prime is 83715661. The next prime is 83715707. The reversal of 83715701 is 10751738.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60435076 + 23280625 = 7774^2 + 4825^2 .

It is a cyclic number.

It is not a de Polignac number, because 83715701 - 2⁶ = 83715637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83715707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462210 + ... + 2462243.

It is an arithmetic number, because the mean of its divisors is an integer number (22160043).

Almost surely, 2^83715701 is an apocalyptic number.

It is an amenable number.

83715701 is a deficient number, since it is larger than the sum of its proper divisors (4924471).

83715701 is a wasteful number, since it uses less digits than its factorization.

83715701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924470.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 83715701 is about 9149.6284624022. The cubic root of 83715701 is about 437.4572710378.

The spelling of 83715701 in words is "eighty-three million, seven hundred fifteen thousand, seven hundred one".