1850162166 has 12 divisors (see below), whose sum is σ = 4008684732. Its totient is φ = 616720716.

The previous prime is 1850162143. The next prime is 1850162177. The reversal of 1850162166 is 6612610581.

It is a self number, because there is not a number n which added to its sum of digits gives 1850162166.

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, 51393376 + ... + 51393411.

It is an arithmetic number, because the mean of its divisors is an integer number (334057061).

Almost surely, 2^1850162166 is an apocalyptic number.

1850162166 is an abundant number, since it is smaller than the sum of its proper divisors (2158522566).

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

1850162166 is a wasteful number, since it uses less digits than its factorization.

1850162166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102786795 (or 102786792 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1850162166 is about 43013.5114353618. The cubic root of 1850162166 is about 1227.6368945402.

The spelling of 1850162166 in words is "one billion, eight hundred fifty million, one hundred sixty-two thousand, one hundred sixty-six".