901166 has 16 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 379320.

The previous prime is 901141. The next prime is 901169. The reversal of 901166 is 661109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901169) by changing a digit.

901166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281 + ... + 1371.

It is an arithmetic number, because the mean of its divisors is an integer number (98280).

2⁹⁰¹¹⁶⁶ is an apocalyptic number.

901166 is a deficient number, since it is larger than the sum of its proper divisors (671314).

901166 is a wasteful number, since it uses less digits than its factorization.

901166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 901166 is about 949.2976350966. The cubic root of 901166 is about 96.5906153054.

The spelling of 901166 in words is "nine hundred one thousand, one hundred sixty-six".