82899312 has 20 divisors (see below), whose sum is σ = 214156680. Its totient is φ = 27633088.

The previous prime is 82899287. The next prime is 82899331. The reversal of 82899312 is 21399828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863487 + ... + 863582.

It is an arithmetic number, because the mean of its divisors is an integer number (10707834).

Almost surely, 2^82899312 is an apocalyptic number.

It is an amenable number.

82899312 is an abundant number, since it is smaller than the sum of its proper divisors (131257368).

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

82899312 is a wasteful number, since it uses less digits than its factorization.

82899312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727080 (or 1727074 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 82899312 is about 9104.9059303213. The cubic root of 82899312 is about 436.0306069471.

The spelling of 82899312 in words is "eighty-two million, eight hundred ninety-nine thousand, three hundred twelve".