82869022 has 4 divisors (see below), whose sum is σ = 124303536. Its totient is φ = 41434510.

The previous prime is 82868993. The next prime is 82869029. The reversal of 82869022 is 22096828.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82869029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20717254 + ... + 20717257.

It is an arithmetic number, because the mean of its divisors is an integer number (31075884).

Almost surely, 2^82869022 is an apocalyptic number.

82869022 is a deficient number, since it is larger than the sum of its proper divisors (41434514).

82869022 is a wasteful number, since it uses less digits than its factorization.

82869022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41434513.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 82869022 is about 9103.2423893907. The cubic root of 82869022 is about 435.9774944195.

The spelling of 82869022 in words is "eighty-two million, eight hundred sixty-nine thousand, twenty-two".