163461023 has 16 divisors (see below), whose sum is σ = 192499200. Its totient is φ = 137232480.

The previous prime is 163461013. The next prime is 163461041. The reversal of 163461023 is 320164361.

It is not a de Polignac number, because 163461023 - 2⁶ = 163460959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163460983 and 163461001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163461013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3803 + ... + 18476.

It is an arithmetic number, because the mean of its divisors is an integer number (12031200).

Almost surely, 2^163461023 is an apocalyptic number.

163461023 is a deficient number, since it is larger than the sum of its proper divisors (29038177).

163461023 is a wasteful number, since it uses less digits than its factorization.

163461023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22342.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 163461023 is about 12785.1876403907. The cubic root of 163461023 is about 546.7700751648.

The spelling of 163461023 in words is "one hundred sixty-three million, four hundred sixty-one thousand, twenty-three".