80540852 has 24 divisors (see below), whose sum is σ = 166279680. Its totient is φ = 33403680.

The previous prime is 80540819. The next prime is 80540879. The reversal of 80540852 is 25804508.

It is a congruent number.

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, 45527 + ... + 47262.

It is an arithmetic number, because the mean of its divisors is an integer number (6928320).

Almost surely, 2^80540852 is an apocalyptic number.

It is an amenable number.

80540852 is an abundant number, since it is smaller than the sum of its proper divisors (85738828).

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

80540852 is a wasteful number, since it uses less digits than its factorization.

80540852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92831 (or 92829 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 80540852 is about 8974.4555266601. The cubic root of 80540852 is about 431.8557831936.

The spelling of 80540852 in words is "eighty million, five hundred forty thousand, eight hundred fifty-two".