166994795 has 8 divisors (see below), whose sum is σ = 218611440. Its totient is φ = 121450720.

The previous prime is 166994783. The next prime is 166994803. The reversal of 166994795 is 597499661.

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

It is not a de Polignac number, because 166994795 - 2¹² = 166990699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166994795.

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, 1518080 + ... + 1518189.

It is an arithmetic number, because the mean of its divisors is an integer number (27326430).

Almost surely, 2^166994795 is an apocalyptic number.

166994795 is a deficient number, since it is larger than the sum of its proper divisors (51616645).

166994795 is a wasteful number, since it uses less digits than its factorization.

166994795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036285.

The product of its digits is 3674160, while the sum is 56.

The square root of 166994795 is about 12922.6465942546. The cubic root of 166994795 is about 550.6821233613.

The spelling of 166994795 in words is "one hundred sixty-six million, nine hundred ninety-four thousand, seven hundred ninety-five".