166307026 has 8 divisors (see below), whose sum is σ = 250113024. Its totient is φ = 82936020.

The previous prime is 166307023. The next prime is 166307027. The reversal of 166307026 is 620703661.

166307026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (166307023) 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, 107790 + ... + 109321.

It is an arithmetic number, because the mean of its divisors is an integer number (31264128).

Almost surely, 2^166307026 is an apocalyptic number.

166307026 is a deficient number, since it is larger than the sum of its proper divisors (83805998).

166307026 is a wasteful number, since it uses less digits than its factorization.

166307026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217496.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 166307026 is about 12896.0081420570. The cubic root of 166307026 is about 549.9250873177.

The spelling of 166307026 in words is "one hundred sixty-six million, three hundred seven thousand, twenty-six".