82243692 has 36 divisors (see below), whose sum is σ = 212732520. Its totient is φ = 26776512.

The previous prime is 82243691. The next prime is 82243697. The reversal of 82243692 is 29634228.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (82243691) 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, 25017 + ... + 28112.

Almost surely, 2^82243692 is an apocalyptic number.

It is an amenable number.

82243692 is an abundant number, since it is smaller than the sum of its proper divisors (130488828).

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

82243692 is a wasteful number, since it uses less digits than its factorization.

82243692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53182 (or 53177 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 82243692 is about 9068.8307956428. The cubic root of 82243692 is about 434.8780950517.

The spelling of 82243692 in words is "eighty-two million, two hundred forty-three thousand, six hundred ninety-two".