115583493 has 8 divisors (see below), whose sum is σ = 163176768. Its totient is φ = 72522944.

The previous prime is 115583477. The next prime is 115583497. The reversal of 115583493 is 394385511.

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

It is a cyclic number.

It is not a de Polignac number, because 115583493 - 2⁴ = 115583477 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115583497) 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 7 ways as a sum of consecutive naturals, for example, 1133121 + ... + 1133222.

It is an arithmetic number, because the mean of its divisors is an integer number (20397096).

Almost surely, 2^115583493 is an apocalyptic number.

It is an amenable number.

115583493 is a deficient number, since it is larger than the sum of its proper divisors (47593275).

115583493 is a wasteful number, since it uses less digits than its factorization.

115583493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266363.

The product of its digits is 64800, while the sum is 39.

The square root of 115583493 is about 10750.9763742648. The cubic root of 115583493 is about 487.1154879887.

It can be divided in two parts, 11558 and 3493, that added together give a palindrome (15051).

The spelling of 115583493 in words is "one hundred fifteen million, five hundred eighty-three thousand, four hundred ninety-three".