905165166 has 16 divisors (see below), whose sum is σ = 1822482000. Its totient is φ = 299696448.

The previous prime is 905165147. The next prime is 905165213. The reversal of 905165166 is 661561509.

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, 505351 + ... + 507138.

It is an arithmetic number, because the mean of its divisors is an integer number (113905125).

Almost surely, 2^905165166 is an apocalyptic number.

905165166 is an abundant number, since it is smaller than the sum of its proper divisors (917316834).

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

905165166 is a wasteful number, since it uses less digits than its factorization.

905165166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012643.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 905165166 is about 30085.9629395504. The cubic root of 905165166 is about 967.3328672567.

The spelling of 905165166 in words is "nine hundred five million, one hundred sixty-five thousand, one hundred sixty-six".