80249598 has 48 divisors (see below), whose sum is σ = 204278256. Its totient is φ = 22446720.

The previous prime is 80249581. The next prime is 80249621. The reversal of 80249598 is 89594208.

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 13015 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (4255797).

Almost surely, 2^80249598 is an apocalyptic number.

80249598 is an abundant number, since it is smaller than the sum of its proper divisors (124028658).

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

80249598 is a wasteful number, since it uses less digits than its factorization.

80249598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31209 (or 31206 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 80249598 is about 8958.2139961044. The cubic root of 80249598 is about 431.3345915975.

The spelling of 80249598 in words is "eighty million, two hundred forty-nine thousand, five hundred ninety-eight".