163481066 has 8 divisors (see below), whose sum is σ = 280253280. Its totient is φ = 70063308.

The previous prime is 163481053. The next prime is 163481083. The reversal of 163481066 is 660184361.

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

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, 5838596 + ... + 5838623.

It is an arithmetic number, because the mean of its divisors is an integer number (35031660).

Almost surely, 2^163481066 is an apocalyptic number.

163481066 is a deficient number, since it is larger than the sum of its proper divisors (116772214).

163481066 is a wasteful number, since it uses less digits than its factorization.

163481066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677228.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 163481066 is about 12785.9714531200. The cubic root of 163481066 is about 546.7924219085.

The spelling of 163481066 in words is "one hundred sixty-three million, four hundred eighty-one thousand, sixty-six".