82669804 has 24 divisors (see below), whose sum is σ = 168860160. Its totient is φ = 34675536.

The previous prime is 82669801. The next prime is 82669831. The reversal of 82669804 is 40896628.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82669801) 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, 30094 + ... + 32725.

It is an arithmetic number, because the mean of its divisors is an integer number (7035840).

Almost surely, 2^82669804 is an apocalyptic number.

It is an amenable number.

82669804 is an abundant number, since it is smaller than the sum of its proper divisors (86190356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82669804 is a wasteful number, since it uses less digits than its factorization.

82669804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62877 (or 62875 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 82669804 is about 9092.2936600178. The cubic root of 82669804 is about 435.6278492596.

The spelling of 82669804 in words is "eighty-two million, six hundred sixty-nine thousand, eight hundred four".