82932431 has 8 divisors (see below), whose sum is σ = 86119200. Its totient is φ = 79767520.

The previous prime is 82932403. The next prime is 82932433. The reversal of 82932431 is 13423928.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82932431 - 2¹⁴ = 82916047 is a prime.

It is a super-2 number, since 2×82932431² = 13755576223139522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82932433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (10764900).

Almost surely, 2^82932431 is an apocalyptic number.

82932431 is a deficient number, since it is larger than the sum of its proper divisors (3186769).

82932431 is a wasteful number, since it uses less digits than its factorization.

82932431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929.

The product of its digits is 10368, while the sum is 32.

The square root of 82932431 is about 9106.7244934718. The cubic root of 82932431 is about 436.0886652296.

The spelling of 82932431 in words is "eighty-two million, nine hundred thirty-two thousand, four hundred thirty-one".