166850010 has 32 divisors (see below), whose sum is σ = 444934080. Its totient is φ = 44493264.

The previous prime is 166849999. The next prime is 166850063. The reversal of 166850010 is 10058661.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308712 + ... + 309251.

It is an arithmetic number, because the mean of its divisors is an integer number (13904190).

Almost surely, 2^166850010 is an apocalyptic number.

166850010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166850010 is an abundant number, since it is smaller than the sum of its proper divisors (278084070).

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

166850010 is a wasteful number, since it uses less digits than its factorization.

166850010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617979 (or 617973 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 166850010 is about 12917.0433923557. The cubic root of 166850010 is about 550.5229296480.

The spelling of 166850010 in words is "one hundred sixty-six million, eight hundred fifty thousand, ten".