166086070 has 16 divisors (see below), whose sum is σ = 299266128. Its totient is φ = 66365280.

The previous prime is 166086029. The next prime is 166086077. The reversal of 166086070 is 70680661.

166086070 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166086077) 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, 2077 + ... + 18343.

It is an arithmetic number, because the mean of its divisors is an integer number (18704133).

Almost surely, 2^166086070 is an apocalyptic number.

166086070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166086070 is a deficient number, since it is larger than the sum of its proper divisors (133180058).

166086070 is a wasteful number, since it uses less digits than its factorization.

166086070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17295.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 166086070 is about 12887.4384576610. The cubic root of 166086070 is about 549.6814353550.

The spelling of 166086070 in words is "one hundred sixty-six million, eighty-six thousand, seventy".