80852532 has 24 divisors (see below), whose sum is σ = 189200256. Its totient is φ = 26873088.

The previous prime is 80852509. The next prime is 80852573. The reversal of 80852532 is 23525808.

It is a super-2 number, since 2×80852532² = 13074263861622048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80852493 and 80852502.

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 7 ways as a sum of consecutive naturals, for example, 5308 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (7883344).

Almost surely, 2^80852532 is an apocalyptic number.

It is an amenable number.

80852532 is an abundant number, since it is smaller than the sum of its proper divisors (108347724).

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

80852532 is a wasteful number, since it uses less digits than its factorization.

80852532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447 (or 19445 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 80852532 is about 8991.8036010580. The cubic root of 80852532 is about 432.4121366951.

The spelling of 80852532 in words is "eighty million, eight hundred fifty-two thousand, five hundred thirty-two".