80759250 has 192 divisors, whose sum is σ = 257572224. Its totient is φ = 18000000.

The previous prime is 80759219. The next prime is 80759257. The reversal of 80759250 is 5295708.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80759257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 321625 + ... + 321875.

It is an arithmetic number, because the mean of its divisors is an integer number (1341522).

Almost surely, 2^80759250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80759250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128786112).

80759250 is an abundant number, since it is smaller than the sum of its proper divisors (176812974).

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

80759250 is a wasteful number, since it uses less digits than its factorization.

80759250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 80759250 is about 8986.6150468349. The cubic root of 80759250 is about 432.2457770678.

The spelling of 80759250 in words is "eighty million, seven hundred fifty-nine thousand, two hundred fifty".