80590593 has 16 divisors (see below), whose sum is σ = 109198656. Its totient is φ = 52860480.

The previous prime is 80590589. The next prime is 80590619. The reversal of 80590593 is 39509508.

It is not a de Polignac number, because 80590593 - 2² = 80590589 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80590513) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78423 + ... + 79443.

It is an arithmetic number, because the mean of its divisors is an integer number (6824916).

Almost surely, 2^80590593 is an apocalyptic number.

80590593 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

80590593 is a deficient number, since it is larger than the sum of its proper divisors (28608063).

80590593 is a wasteful number, since it uses less digits than its factorization.

80590593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 80590593 is about 8977.2263533900. The cubic root of 80590593 is about 431.9446677674.

The spelling of 80590593 in words is "eighty million, five hundred ninety thousand, five hundred ninety-three".