166362994 has 32 divisors (see below), whose sum is σ = 294940800. Its totient is φ = 68895360.

The previous prime is 166362991. The next prime is 166362997. The reversal of 166362994 is 499263661.

It is an interprime number because it is at equal distance from previous prime (166362991) and next prime (166362997).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (166362991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61237 + ... + 63895.

It is an arithmetic number, because the mean of its divisors is an integer number (9216900).

Almost surely, 2^166362994 is an apocalyptic number.

166362994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166362994 is a deficient number, since it is larger than the sum of its proper divisors (128577806).

166362994 is a wasteful number, since it uses less digits than its factorization.

166362994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818.

The product of its digits is 419904, while the sum is 46.

The square root of 166362994 is about 12898.1779333362. The cubic root of 166362994 is about 549.9867699297.

The spelling of 166362994 in words is "one hundred sixty-six million, three hundred sixty-two thousand, nine hundred ninety-four".