82158376 has 16 divisors (see below), whose sum is σ = 154383840. Its totient is φ = 40989360.

The previous prime is 82158367. The next prime is 82158403. The reversal of 82158376 is 67385128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7260 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (9648990).

Almost surely, 2^82158376 is an apocalyptic number.

It is an amenable number.

82158376 is a deficient number, since it is larger than the sum of its proper divisors (72225464).

82158376 is a wasteful number, since it uses less digits than its factorization.

82158376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22464 (or 22460 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 82158376 is about 9064.1257714134. The cubic root of 82158376 is about 434.7276685350.

The spelling of 82158376 in words is "eighty-two million, one hundred fifty-eight thousand, three hundred seventy-six".