115173366 has 96 divisors (see below), whose sum is σ = 293255424. Its totient is φ = 29515200.

The previous prime is 115173361. The next prime is 115173371. The reversal of 115173366 is 663371511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115173361) and next prime (115173371).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115173361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 665656 + ... + 665828.

It is an arithmetic number, because the mean of its divisors is an integer number (3054744).

Almost surely, 2^115173366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115173366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146627712).

115173366 is an abundant number, since it is smaller than the sum of its proper divisors (178082058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115173366 is a wasteful number, since it uses less digits than its factorization.

115173366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 327 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 115173366 is about 10731.8854820577. The cubic root of 115173366 is about 486.5386582908.

The spelling of 115173366 in words is "one hundred fifteen million, one hundred seventy-three thousand, three hundred sixty-six".