85793493 has 32 divisors (see below), whose sum is σ = 124185600. Its totient is φ = 52517376.

The previous prime is 85793479. The next prime is 85793497. The reversal of 85793493 is 39439758.

It is not a de Polignac number, because 85793493 - 2¹² = 85789397 is a prime.

It is a super-2 number, since 2×85793493² = 14721046882282098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85793497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326080 + ... + 326342.

It is an arithmetic number, because the mean of its divisors is an integer number (3880800).

Almost surely, 2^85793493 is an apocalyptic number.

It is an amenable number.

85793493 is a deficient number, since it is larger than the sum of its proper divisors (38392107).

85793493 is a wasteful number, since it uses less digits than its factorization.

85793493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its digits is 816480, while the sum is 48.

The square root of 85793493 is about 9262.4776922808. The cubic root of 85793493 is about 441.0469096186.

The spelling of 85793493 in words is "eighty-five million, seven hundred ninety-three thousand, four hundred ninety-three".