163463252 has 6 divisors (see below), whose sum is σ = 286060698. Its totient is φ = 81731624.

The previous prime is 163463243. The next prime is 163463257. The reversal of 163463252 is 252364361.

It can be written as a sum of positive squares in only one way, i.e., 96157636 + 67305616 = 9806^2 + 8204^2 .

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 polite number, since it can be written as a sum of consecutive naturals, namely, 20432903 + ... + 20432910.

It is an arithmetic number, because the mean of its divisors is an integer number (47676783).

Almost surely, 2^163463252 is an apocalyptic number.

It is an amenable number.

163463252 is a deficient number, since it is larger than the sum of its proper divisors (122597446).

163463252 is a wasteful number, since it uses less digits than its factorization.

163463252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40865817 (or 40865815 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 163463252 is about 12785.2748112819. The cubic root of 163463252 is about 546.7725604565.

The spelling of 163463252 in words is "one hundred sixty-three million, four hundred sixty-three thousand, two hundred fifty-two".