1823166 has 12 divisors (see below), whose sum is σ = 3950232. Its totient is φ = 607716.

The previous prime is 1823153. The next prime is 1823179. The reversal of 1823166 is 6613281.

It is an interprime number because it is at equal distance from previous prime (1823153) and next prime (1823179).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50626 + ... + 50661.

It is an arithmetic number, because the mean of its divisors is an integer number (329186).

2^1823166 is an apocalyptic number.

1823166 is an abundant number, since it is smaller than the sum of its proper divisors (2127066).

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

1823166 is a wasteful number, since it uses less digits than its factorization.

1823166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101295 (or 101292 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1823166 is about 1350.2466441358. The cubic root of 1823166 is about 122.1636699646.

The spelling of 1823166 in words is "one million, eight hundred twenty-three thousand, one hundred sixty-six".