163225464 has 16 divisors (see below), whose sum is σ = 408063720. Its totient is φ = 54408480.

The previous prime is 163225459. The next prime is 163225471. The reversal of 163225464 is 464522361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3400507 + ... + 3400554.

Almost surely, 2^163225464 is an apocalyptic number.

It is an amenable number.

163225464 is an abundant number, since it is smaller than the sum of its proper divisors (244838256).

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

163225464 is a wasteful number, since it uses less digits than its factorization.

163225464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801070 (or 6801066 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 163225464 is about 12775.9721352232. The cubic root of 163225464 is about 546.5073040003.

The spelling of 163225464 in words is "one hundred sixty-three million, two hundred twenty-five thousand, four hundred sixty-four".