163000074 has 16 divisors (see below), whose sum is σ = 327439008. Its totient is φ = 54093552.

The previous prime is 163000073. The next prime is 163000091. The reversal of 163000074 is 470000361.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 163000074.

It is not an unprimeable number, because it can be changed into a prime (163000073) 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, 58477 + ... + 61200.

It is an arithmetic number, because the mean of its divisors is an integer number (20464938).

Almost surely, 2^163000074 is an apocalyptic number.

163000074 is an abundant number, since it is smaller than the sum of its proper divisors (164438934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163000074 is a wasteful number, since it uses less digits than its factorization.

163000074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119909.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 163000074 is about 12767.1482328670. The cubic root of 163000074 is about 546.2556397926.

The spelling of 163000074 in words is "one hundred sixty-three million, seventy-four", and thus it is an aban number.