166960043 has 8 divisors (see below), whose sum is σ = 176898240. Its totient is φ = 157034880.

The previous prime is 166960019. The next prime is 166960063. The reversal of 166960043 is 340069661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166960043 - 2⁸ = 166959787 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166959985 and 166960012.

It is not an unprimeable number, because it can be changed into a prime (166960063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38558 + ... + 42668.

It is an arithmetic number, because the mean of its divisors is an integer number (22112280).

Almost surely, 2^166960043 is an apocalyptic number.

166960043 is a deficient number, since it is larger than the sum of its proper divisors (9938197).

166960043 is a wasteful number, since it uses less digits than its factorization.

166960043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 166960043 is about 12921.3019080896. The cubic root of 166960043 is about 550.6439213067.

The spelling of 166960043 in words is "one hundred sixty-six million, nine hundred sixty thousand, forty-three".