163463253 has 8 divisors (see below), whose sum is σ = 223019808. Its totient is φ = 106441104.

The previous prime is 163463243. The next prime is 163463257. The reversal of 163463253 is 352364361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163463253 - 2⁶ = 163463189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163463257) by changing a digit.

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, 633450 + ... + 633707.

It is an arithmetic number, because the mean of its divisors is an integer number (27877476).

Almost surely, 2^163463253 is an apocalyptic number.

It is an amenable number.

163463253 is a deficient number, since it is larger than the sum of its proper divisors (59556555).

163463253 is a wasteful number, since it uses less digits than its factorization.

163463253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267203.

The product of its digits is 38880, while the sum is 33.

The square root of 163463253 is about 12785.2748503894. The cubic root of 163463253 is about 546.7725615715.

The spelling of 163463253 in words is "one hundred sixty-three million, four hundred sixty-three thousand, two hundred fifty-three".