82715083 has 4 divisors (see below), whose sum is σ = 90234648. Its totient is φ = 75195520.

The previous prime is 82715027. The next prime is 82715089. The reversal of 82715083 is 38051728.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82715083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82715089) 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, 3759766 + ... + 3759787.

It is an arithmetic number, because the mean of its divisors is an integer number (22558662).

Almost surely, 2^82715083 is an apocalyptic number.

82715083 is a deficient number, since it is larger than the sum of its proper divisors (7519565).

82715083 is a wasteful number, since it uses less digits than its factorization.

82715083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519564.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 82715083 is about 9094.7832849387. The cubic root of 82715083 is about 435.7073671826.

The spelling of 82715083 in words is "eighty-two million, seven hundred fifteen thousand, eighty-three".