80575899 has 8 divisors (see below), whose sum is σ = 110338320. Its totient is φ = 52265376.

The previous prime is 80575897. The next prime is 80575919. The reversal of 80575899 is 99857508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80575899 - 2¹ = 80575897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80575897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362844 + ... + 363065.

It is an arithmetic number, because the mean of its divisors is an integer number (13792290).

Almost surely, 2^80575899 is an apocalyptic number.

80575899 is a deficient number, since it is larger than the sum of its proper divisors (29762421).

80575899 is a wasteful number, since it uses less digits than its factorization.

80575899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725949.

The product of its (nonzero) digits is 907200, while the sum is 51.

The square root of 80575899 is about 8976.4079118543. The cubic root of 80575899 is about 431.9184141626.

The spelling of 80575899 in words is "eighty million, five hundred seventy-five thousand, eight hundred ninety-nine".