163464664 has 16 divisors (see below), whose sum is σ = 334359720. Its totient is φ = 74302080.

The previous prime is 163464659. The next prime is 163464671. The reversal of 163464664 is 466464361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928689 + ... + 928864.

Almost surely, 2^163464664 is an apocalyptic number.

It is an amenable number.

163464664 is an abundant number, since it is smaller than the sum of its proper divisors (170895056).

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

163464664 is a wasteful number, since it uses less digits than its factorization.

163464664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857570 (or 1857566 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 163464664 is about 12785.3300309378. The cubic root of 163464664 is about 546.7741347974.

The spelling of 163464664 in words is "one hundred sixty-three million, four hundred sixty-four thousand, six hundred sixty-four".