82799622 has 24 divisors (see below), whose sum is σ = 189952776. Its totient is φ = 25976256.

The previous prime is 82799617. The next prime is 82799627. The reversal of 82799622 is 22699728.

It is an interprime number because it is at equal distance from previous prime (82799617) and next prime (82799627).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82799627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134988 + ... + 135599.

It is an arithmetic number, because the mean of its divisors is an integer number (7914699).

Almost surely, 2^82799622 is an apocalyptic number.

82799622 is an abundant number, since it is smaller than the sum of its proper divisors (107153154).

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

82799622 is a wasteful number, since it uses less digits than its factorization.

82799622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270612 (or 270609 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 82799622 is about 9099.4297623532. The cubic root of 82799622 is about 435.8557549658.

The spelling of 82799622 in words is "eighty-two million, seven hundred ninety-nine thousand, six hundred twenty-two".