915166 has 16 divisors (see below), whose sum is σ = 1584000. Its totient is φ = 388440.

The previous prime is 915157. The next prime is 915181. The reversal of 915166 is 661519.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁹¹⁵¹⁶⁶ is an apocalyptic number.

915166 is a deficient number, since it is larger than the sum of its proper divisors (668834).

915166 is a wasteful number, since it uses less digits than its factorization.

915166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its digits is 1620, while the sum is 28.

The square root of 915166 is about 956.6430891404. The cubic root of 915166 is about 97.0882393996.

It can be divided in two parts, 915 and 166, that added together give a triangular number (1081 = T₄₆).

The spelling of 915166 in words is "nine hundred fifteen thousand, one hundred sixty-six".