82108892 has 6 divisors (see below), whose sum is σ = 143690568. Its totient is φ = 41054444.

The previous prime is 82108849. The next prime is 82108903. The reversal of 82108892 is 29880128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10263608 + ... + 10263615.

It is an arithmetic number, because the mean of its divisors is an integer number (23948428).

Almost surely, 2^82108892 is an apocalyptic number.

It is an amenable number.

82108892 is a deficient number, since it is larger than the sum of its proper divisors (61581676).

82108892 is a wasteful number, since it uses less digits than its factorization.

82108892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20527227 (or 20527225 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 82108892 is about 9061.3956982355. The cubic root of 82108892 is about 434.6403721637.

The spelling of 82108892 in words is "eighty-two million, one hundred eight thousand, eight hundred ninety-two".