163463464 has 8 divisors (see below), whose sum is σ = 306494010. Its totient is φ = 81731728.

The previous prime is 163463429. The next prime is 163463467. The reversal of 163463464 is 464364361.

It can be written as a sum of positive squares in only one way, i.e., 161036100 + 2427364 = 12690^2 + 1558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (163463467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216459 + ... + 10216474.

Almost surely, 2^163463464 is an apocalyptic number.

It is an amenable number.

163463464 is a deficient number, since it is larger than the sum of its proper divisors (143030546).

163463464 is a wasteful number, since it uses less digits than its factorization.

163463464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20432939 (or 20432935 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 163463464 is about 12785.2831020670. The cubic root of 163463464 is about 546.7727968312.

The spelling of 163463464 in words is "one hundred sixty-three million, four hundred sixty-three thousand, four hundred sixty-four".