166968059 has 4 divisors (see below), whose sum is σ = 168088800. Its totient is φ = 165847320.

The previous prime is 166968023. The next prime is 166968079. The reversal of 166968059 is 950869661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 166968059 - 2⁸ = 166967803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166967998 and 166968016.

It is not an unprimeable number, because it can be changed into a prime (166968079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560147 + ... + 560444.

It is an arithmetic number, because the mean of its divisors is an integer number (42022200).

Almost surely, 2^166968059 is an apocalyptic number.

166968059 is a deficient number, since it is larger than the sum of its proper divisors (1120741).

166968059 is a wasteful number, since it uses less digits than its factorization.

166968059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120740.

The product of its (nonzero) digits is 699840, while the sum is 50.

The square root of 166968059 is about 12921.6120898284. The cubic root of 166968059 is about 550.6527335769.

The spelling of 166968059 in words is "one hundred sixty-six million, nine hundred sixty-eight thousand, fifty-nine".