82146252 has 24 divisors (see below), whose sum is σ = 192001600. Its totient is φ = 27335376.

The previous prime is 82146217. The next prime is 82146263. The reversal of 82146252 is 25264128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899 + ... + 12957.

Almost surely, 2^82146252 is an apocalyptic number.

It is an amenable number.

82146252 is an abundant number, since it is smaller than the sum of its proper divisors (109855348).

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

82146252 is a wasteful number, since it uses less digits than its factorization.

82146252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11685 (or 11683 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 82146252 is about 9063.4569563716. The cubic root of 82146252 is about 434.7062834258.

The spelling of 82146252 in words is "eighty-two million, one hundred forty-six thousand, two hundred fifty-two".