115623493 has 16 divisors (see below), whose sum is σ = 126604800. Its totient is φ = 105174720.

The previous prime is 115623491. The next prime is 115623499. The reversal of 115623493 is 394326511.

It is a cyclic number.

It is not a de Polignac number, because 115623493 - 2¹ = 115623491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115623491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122403 + ... + 123343.

It is an arithmetic number, because the mean of its divisors is an integer number (7912800).

Almost surely, 2^115623493 is an apocalyptic number.

It is an amenable number.

115623493 is a deficient number, since it is larger than the sum of its proper divisors (10981307).

115623493 is a wasteful number, since it uses less digits than its factorization.

115623493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 19440, while the sum is 34.

The square root of 115623493 is about 10752.8365094983. The cubic root of 115623493 is about 487.1716735557.

It can be divided in two parts, 1156 and 23493, that added together give a square (24649 = 157²).

The spelling of 115623493 in words is "one hundred fifteen million, six hundred twenty-three thousand, four hundred ninety-three".