115601623 has 16 divisors (see below), whose sum is σ = 120766464. Its totient is φ = 110587680.

The previous prime is 115601621. The next prime is 115601641. The reversal of 115601623 is 326106511.

It is a cyclic number.

It is not a de Polignac number, because 115601623 - 2¹ = 115601621 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 (115601621) 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, 638593 + ... + 638773.

It is an arithmetic number, because the mean of its divisors is an integer number (7547904).

Almost surely, 2^115601623 is an apocalyptic number.

115601623 is a deficient number, since it is larger than the sum of its proper divisors (5164841).

115601623 is a wasteful number, since it uses less digits than its factorization.

115601623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 115601623 is about 10751.8195204347. The cubic root of 115601623 is about 487.1409557029.

The spelling of 115601623 in words is "one hundred fifteen million, six hundred one thousand, six hundred twenty-three".