115447423 has 16 divisors (see below), whose sum is σ = 143127040. Its totient is φ = 90675936.

The previous prime is 115447421. The next prime is 115447427. The reversal of 115447423 is 324744511.

It is not a de Polignac number, because 115447423 - 2¹ = 115447421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115447421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8086 + ... + 17212.

It is an arithmetic number, because the mean of its divisors is an integer number (8945440).

Almost surely, 2^115447423 is an apocalyptic number.

115447423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115447423 is a deficient number, since it is larger than the sum of its proper divisors (27679617).

115447423 is a wasteful number, since it uses less digits than its factorization.

115447423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9286.

The product of its digits is 13440, while the sum is 31.

The square root of 115447423 is about 10744.6462482485. The cubic root of 115447423 is about 486.9242616302.

The spelling of 115447423 in words is "one hundred fifteen million, four hundred forty-seven thousand, four hundred twenty-three".