82366628 has 24 divisors (see below), whose sum is σ = 150259200. Its totient is φ = 39461760.

The previous prime is 82366619. The next prime is 82366631. The reversal of 82366628 is 82666328.

It is a super-2 number, since 2×82366628² = 13568522816180768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9548 + ... + 15996.

It is an arithmetic number, because the mean of its divisors is an integer number (6260800).

Almost surely, 2^82366628 is an apocalyptic number.

It is an amenable number.

82366628 is a deficient number, since it is larger than the sum of its proper divisors (67892572).

82366628 is a wasteful number, since it uses less digits than its factorization.

82366628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587 (or 6585 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 82366628 is about 9075.6062056482. The cubic root of 82366628 is about 435.0946691389.

The spelling of 82366628 in words is "eighty-two million, three hundred sixty-six thousand, six hundred twenty-eight".