82915230 has 32 divisors (see below), whose sum is σ = 207650304. Its totient is φ = 21149216.

The previous prime is 82915229. The next prime is 82915331. The reversal of 82915230 is 3251928.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59394 + ... + 60773.

It is an arithmetic number, because the mean of its divisors is an integer number (6489072).

Almost surely, 2^82915230 is an apocalyptic number.

82915230 is an abundant number, since it is smaller than the sum of its proper divisors (124735074).

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

82915230 is a wasteful number, since it uses less digits than its factorization.

82915230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120200.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 82915230 is about 9105.7800324849. The cubic root of 82915230 is about 436.0585134554.

The spelling of 82915230 in words is "eighty-two million, nine hundred fifteen thousand, two hundred thirty".