82676631 has 4 divisors (see below), whose sum is σ = 110235512. Its totient is φ = 55117752.

The previous prime is 82676617. The next prime is 82676669. The reversal of 82676631 is 13667628.

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

It is not a de Polignac number, because 82676631 - 2¹⁴ = 82660247 is a prime.

It is a super-2 number, since 2×82676631² = 13670850627020322, which contains 22 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 82676631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82626631) 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, 13779436 + ... + 13779441.

It is an arithmetic number, because the mean of its divisors is an integer number (27558878).

Almost surely, 2^82676631 is an apocalyptic number.

82676631 is a deficient number, since it is larger than the sum of its proper divisors (27558881).

82676631 is a wasteful number, since it uses less digits than its factorization.

82676631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27558880.

The product of its digits is 72576, while the sum is 39.

The square root of 82676631 is about 9092.6690800886. The cubic root of 82676631 is about 435.6398405362.

The spelling of 82676631 in words is "eighty-two million, six hundred seventy-six thousand, six hundred thirty-one".