166166714 has 16 divisors (see below), whose sum is σ = 290919168. Its totient is φ = 69698832.

The previous prime is 166166711. The next prime is 166166717. The reversal of 166166714 is 417661661.

166166714 = T₁₂ + T₁₃ + ... + T₉₉₈.

166166714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166166711) and next prime (166166717).

It is a super-2 number, since 2×166166714² = 55222753683115592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166166711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125609 + ... + 126924.

It is an arithmetic number, because the mean of its divisors is an integer number (18182448).

Almost surely, 2^166166714 is an apocalyptic number.

166166714 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166166714 is a deficient number, since it is larger than the sum of its proper divisors (124752454).

166166714 is a wasteful number, since it uses less digits than its factorization.

166166714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252589.

The product of its digits is 36288, while the sum is 38.

The square root of 166166714 is about 12890.5668610810. The cubic root of 166166714 is about 549.7703879022.

The spelling of 166166714 in words is "one hundred sixty-six million, one hundred sixty-six thousand, seven hundred fourteen".