82398700 has 36 divisors (see below), whose sum is σ = 179207280. Its totient is φ = 32885440.

The previous prime is 82398671. The next prime is 82398703. The reversal of 82398700 is 789328.

It is a self number, because there is not a number n which added to its sum of digits gives 82398700.

It is not an unprimeable number, because it can be changed into a prime (82398703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73746 + ... + 74854.

It is an arithmetic number, because the mean of its divisors is an integer number (4977980).

Almost surely, 2^82398700 is an apocalyptic number.

It is an amenable number.

82398700 is an abundant number, since it is smaller than the sum of its proper divisors (96808580).

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

82398700 is a wasteful number, since it uses less digits than its factorization.

82398700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 82398700 is about 9077.3729679902. The cubic root of 82398700 is about 435.1511343432.

The spelling of 82398700 in words is "eighty-two million, three hundred ninety-eight thousand, seven hundred".