115955223 has 8 divisors (see below), whose sum is σ = 155223936. Its totient is φ = 76995000.

The previous prime is 115955207. The next prime is 115955239. The reversal of 115955223 is 322559511.

It is an interprime number because it is at equal distance from previous prime (115955207) and next prime (115955239).

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

It is not a de Polignac number, because 115955223 - 2⁴ = 115955207 is a prime.

It is a super-2 number, since 2×115955223² = 26891227481959458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115955123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76243 + ... + 77748.

It is an arithmetic number, because the mean of its divisors is an integer number (19402992).

Almost surely, 2^115955223 is an apocalyptic number.

115955223 is a deficient number, since it is larger than the sum of its proper divisors (39268713).

115955223 is a wasteful number, since it uses less digits than its factorization.

115955223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154245.

The product of its digits is 13500, while the sum is 33.

The square root of 115955223 is about 10768.2506935899. The cubic root of 115955223 is about 487.6371359099.

The spelling of 115955223 in words is "one hundred fifteen million, nine hundred fifty-five thousand, two hundred twenty-three".