82736663 has 4 divisors (see below), whose sum is σ = 82762680. Its totient is φ = 82710648.

The previous prime is 82736627. The next prime is 82736677. The reversal of 82736663 is 36663728.

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

It is a cyclic number.

It is not a de Polignac number, because 82736663 - 2¹² = 82732567 is a prime.

It is a super-3 number, since 3×82736663³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82736663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82730663) 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, 7445 + ... + 14862.

It is an arithmetic number, because the mean of its divisors is an integer number (20690670).

Almost surely, 2^82736663 is an apocalyptic number.

82736663 is a deficient number, since it is larger than the sum of its proper divisors (26017).

82736663 is a wasteful number, since it uses less digits than its factorization.

82736663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26016.

The product of its digits is 217728, while the sum is 41.

The square root of 82736663 is about 9095.9696019721. The cubic root of 82736663 is about 435.7452552641.

The spelling of 82736663 in words is "eighty-two million, seven hundred thirty-six thousand, six hundred sixty-three".