82308432 has 20 divisors (see below), whose sum is σ = 212630240. Its totient is φ = 27436128.

The previous prime is 82308431. The next prime is 82308451. The reversal of 82308432 is 23480328.

It is a self number, because there is not a number n which added to its sum of digits gives 82308432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82308431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857332 + ... + 857427.

It is an arithmetic number, because the mean of its divisors is an integer number (10631512).

Almost surely, 2^82308432 is an apocalyptic number.

It is an amenable number.

82308432 is an abundant number, since it is smaller than the sum of its proper divisors (130321808).

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

82308432 is a wasteful number, since it uses less digits than its factorization.

82308432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714770 (or 1714764 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 82308432 is about 9072.3994621048. The cubic root of 82308432 is about 434.9921731978.

The spelling of 82308432 in words is "eighty-two million, three hundred eight thousand, four hundred thirty-two".