163165476 has 12 divisors (see below), whose sum is σ = 380719472. Its totient is φ = 54388488.

The previous prime is 163165459. The next prime is 163165489. The reversal of 163165476 is 674561361.

163165476 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 6798550 + ... + 6798573.

Almost surely, 2^163165476 is an apocalyptic number.

It is an amenable number.

163165476 is an abundant number, since it is smaller than the sum of its proper divisors (217553996).

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

163165476 is a wasteful number, since it uses less digits than its factorization.

163165476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13597130 (or 13597128 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 163165476 is about 12773.6242312039. The cubic root of 163165476 is about 546.4403457036.

The spelling of 163165476 in words is "one hundred sixty-three million, one hundred sixty-five thousand, four hundred seventy-six".