166835944 has 32 divisors (see below), whose sum is σ = 347703840. Its totient is φ = 74401600.

The previous prime is 166835939. The next prime is 166835953. The reversal of 166835944 is 449538661.

166835944 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166835944² = 55668464420742272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166835894 and 166835903.

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, 13222 + ... + 22549.

It is an arithmetic number, because the mean of its divisors is an integer number (10865745).

Almost surely, 2^166835944 is an apocalyptic number.

It is an amenable number.

166835944 is an abundant number, since it is smaller than the sum of its proper divisors (180867896).

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

166835944 is a wasteful number, since it uses less digits than its factorization.

166835944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35841 (or 35837 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 166835944 is about 12916.4989064375. The cubic root of 166835944 is about 550.5074589204.

The spelling of 166835944 in words is "one hundred sixty-six million, eight hundred thirty-five thousand, nine hundred forty-four".