82299900 has 36 divisors (see below), whose sum is σ = 238121912. Its totient is φ = 21946560.

The previous prime is 82299859. The next prime is 82299901. The reversal of 82299900 is 999228.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82299901) 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, 136867 + ... + 137466.

Almost surely, 2^82299900 is an apocalyptic number.

It is an amenable number.

82299900 is an abundant number, since it is smaller than the sum of its proper divisors (155822012).

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

82299900 is a wasteful number, since it uses less digits than its factorization.

82299900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274350 (or 274343 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 82299900 is about 9071.9292325282. The cubic root of 82299900 is about 434.9771424110.

The spelling of 82299900 in words is "eighty-two million, two hundred ninety-nine thousand, nine hundred".