166850850 has 24 divisors (see below), whose sum is σ = 413790480. Its totient is φ = 44493520.

The previous prime is 166850843. The next prime is 166850861. The reversal of 166850850 is 58058661.

166850850 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166850850² = 55678412291445000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166850799 and 166850808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556020 + ... + 556319.

It is an arithmetic number, because the mean of its divisors is an integer number (17241270).

Almost surely, 2^166850850 is an apocalyptic number.

166850850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166850850 is an abundant number, since it is smaller than the sum of its proper divisors (246939630).

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

166850850 is a wasteful number, since it uses less digits than its factorization.

166850850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112354 (or 1112349 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 166850850 is about 12917.0759074955. The cubic root of 166850850 is about 550.5238535087.

The spelling of 166850850 in words is "one hundred sixty-six million, eight hundred fifty thousand, eight hundred fifty".