166422796 has 12 divisors (see below), whose sum is σ = 291392640. Its totient is φ = 83167760.

The previous prime is 166422761. The next prime is 166422799. The reversal of 166422796 is 697224661.

It is a happy number.

166422796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166422799) 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, 1411 + ... + 18298.

It is an arithmetic number, because the mean of its divisors is an integer number (24282720).

Almost surely, 2^166422796 is an apocalyptic number.

It is an amenable number.

166422796 is a deficient number, since it is larger than the sum of its proper divisors (124969844).

166422796 is a wasteful number, since it uses less digits than its factorization.

166422796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21824 (or 21822 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 166422796 is about 12900.4959594583. The cubic root of 166422796 is about 550.0526627260.

The spelling of 166422796 in words is "one hundred sixty-six million, four hundred twenty-two thousand, seven hundred ninety-six".