82626965 has 8 divisors (see below), whose sum is σ = 99215928. Its totient is φ = 66059200.

The previous prime is 82626961. The next prime is 82627009. The reversal of 82626965 is 56962628.

It can be written as a sum of positive squares in 4 ways, for example, as 3363556 + 79263409 = 1834^2 + 8903^2 .

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

It is not a de Polignac number, because 82626965 - 2² = 82626961 is a prime.

It is a super-2 number, since 2×82626965² = 13654430690222450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82626961) 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, 5159 + ... + 13851.

It is an arithmetic number, because the mean of its divisors is an integer number (12401991).

Almost surely, 2^82626965 is an apocalyptic number.

It is an amenable number.

82626965 is a deficient number, since it is larger than the sum of its proper divisors (16588963).

82626965 is a wasteful number, since it uses less digits than its factorization.

82626965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599.

The product of its digits is 311040, while the sum is 44.

The square root of 82626965 is about 9089.9375685425. The cubic root of 82626965 is about 435.5525896729.

The spelling of 82626965 in words is "eighty-two million, six hundred twenty-six thousand, nine hundred sixty-five".