163070 has 16 divisors (see below), whose sum is σ = 306720. Its totient is φ = 62304.

The previous prime is 163063. The next prime is 163109. The reversal of 163070 is 70361.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125 + ... + 584.

It is an arithmetic number, because the mean of its divisors is an integer number (19170).

2¹⁶³⁰⁷⁰ is an apocalyptic number.

163070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163070 is a deficient number, since it is larger than the sum of its proper divisors (143650).

163070 is a wasteful number, since it uses less digits than its factorization.

163070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 163070 is about 403.8192665042. The cubic root of 163070 is about 54.6333742029.

The spelling of 163070 in words is "one hundred sixty-three thousand, seventy".