80581852 has 24 divisors (see below), whose sum is σ = 152197136. Its totient is φ = 37110528.

The previous prime is 80581841. The next prime is 80581859. The reversal of 80581852 is 25818508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80581859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27028 + ... + 29860.

Almost surely, 2^80581852 is an apocalyptic number.

It is an amenable number.

80581852 is a deficient number, since it is larger than the sum of its proper divisors (71615284).

80581852 is a wasteful number, since it uses less digits than its factorization.

80581852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 80581852 is about 8976.7394971671. The cubic root of 80581852 is about 431.9290507054.

The spelling of 80581852 in words is "eighty million, five hundred eighty-one thousand, eight hundred fifty-two".