80893593 has 16 divisors (see below), whose sum is σ = 130737600. Its totient is φ = 49026240.

The previous prime is 80893591. The next prime is 80893597. The reversal of 80893593 is 39539808.

It is not a de Polignac number, because 80893593 - 2¹ = 80893591 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80893591) 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, 135888 + ... + 136481.

It is an arithmetic number, because the mean of its divisors is an integer number (8171100).

Almost surely, 2^80893593 is an apocalyptic number.

It is an amenable number.

80893593 is a deficient number, since it is larger than the sum of its proper divisors (49844007).

80893593 is a wasteful number, since it uses less digits than its factorization.

80893593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272389 (or 272383 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 80893593 is about 8994.0865572886. The cubic root of 80893593 is about 432.4853245491.

The spelling of 80893593 in words is "eighty million, eight hundred ninety-three thousand, five hundred ninety-three".