82523697 has 8 divisors (see below), whose sum is σ = 110177760. Its totient is φ = 54942720.

The previous prime is 82523687. The next prime is 82523723. The reversal of 82523697 is 79632528.

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

It is not a de Polignac number, because 82523697 - 2⁷ = 82523569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82523657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15579 + ... + 20192.

It is an arithmetic number, because the mean of its divisors is an integer number (13772220).

Almost surely, 2^82523697 is an apocalyptic number.

It is an amenable number.

82523697 is a deficient number, since it is larger than the sum of its proper divisors (27654063).

82523697 is a wasteful number, since it uses less digits than its factorization.

82523697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36543.

The product of its digits is 181440, while the sum is 42.

The square root of 82523697 is about 9084.2554455497. The cubic root of 82523697 is about 435.3710613784.

The spelling of 82523697 in words is "eighty-two million, five hundred twenty-three thousand, six hundred ninety-seven".