166270070 has 16 divisors (see below), whose sum is σ = 299833488. Its totient is φ = 66386400.

The previous prime is 166270037. The next prime is 166270087. The reversal of 166270070 is 70072661.

166270070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9356 + ... + 20495.

It is an arithmetic number, because the mean of its divisors is an integer number (18739593).

Almost surely, 2^166270070 is an apocalyptic number.

166270070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166270070 is a deficient number, since it is larger than the sum of its proper divisors (133563418).

166270070 is a wasteful number, since it uses less digits than its factorization.

166270070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30415.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 166270070 is about 12894.5752159581. The cubic root of 166270070 is about 549.8843503395.

The spelling of 166270070 in words is "one hundred sixty-six million, two hundred seventy thousand, seventy".