82291324 has 12 divisors (see below), whose sum is σ = 144253648. Its totient is φ = 41076000.

The previous prime is 82291291. The next prime is 82291331. The reversal of 82291324 is 42319228.

It is a congruent number.

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, 14712 + ... + 19519.

Almost surely, 2^82291324 is an apocalyptic number.

It is an amenable number.

82291324 is a deficient number, since it is larger than the sum of its proper divisors (61962324).

82291324 is a wasteful number, since it uses less digits than its factorization.

82291324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34836 (or 34834 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 82291324 is about 9071.4565533877. The cubic root of 82291324 is about 434.9620330628.

The spelling of 82291324 in words is "eighty-two million, two hundred ninety-one thousand, three hundred twenty-four".