82992422 has 4 divisors (see below), whose sum is σ = 124488636. Its totient is φ = 41496210.

The previous prime is 82992421. The next prime is 82992433. The reversal of 82992422 is 22429928.

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 (82992421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20748104 + ... + 20748107.

It is an arithmetic number, because the mean of its divisors is an integer number (31122159).

Almost surely, 2^82992422 is an apocalyptic number.

82992422 is a deficient number, since it is larger than the sum of its proper divisors (41496214).

82992422 is a wasteful number, since it uses less digits than its factorization.

82992422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41496213.

The product of its digits is 41472, while the sum is 38.

The square root of 82992422 is about 9110.0176728698. The cubic root of 82992422 is about 436.1937913312.

The spelling of 82992422 in words is "eighty-two million, nine hundred ninety-two thousand, four hundred twenty-two".