82736957 has 4 divisors (see below), whose sum is σ = 86334240. Its totient is φ = 79139676.

The previous prime is 82736947. The next prime is 82736993. The reversal of 82736957 is 75963728.

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 82736957 - 2⁸ = 82736701 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 (82736947) 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, 1798607 + ... + 1798652.

It is an arithmetic number, because the mean of its divisors is an integer number (21583560).

Almost surely, 2^82736957 is an apocalyptic number.

It is an amenable number.

82736957 is a deficient number, since it is larger than the sum of its proper divisors (3597283).

82736957 is a wasteful number, since it uses less digits than its factorization.

82736957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597282.

The product of its digits is 635040, while the sum is 47.

The square root of 82736957 is about 9095.9857629616. The cubic root of 82736957 is about 435.7457713954.

The spelling of 82736957 in words is "eighty-two million, seven hundred thirty-six thousand, nine hundred fifty-seven".