163374648 has 16 divisors (see below), whose sum is σ = 408436680. Its totient is φ = 54458208.

The previous prime is 163374593. The next prime is 163374683. The reversal of 163374648 is 846473361.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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, 3403615 + ... + 3403662.

Almost surely, 2^163374648 is an apocalyptic number.

It is an amenable number.

163374648 is an abundant number, since it is smaller than the sum of its proper divisors (245062032).

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

163374648 is a wasteful number, since it uses less digits than its factorization.

163374648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6807286 (or 6807282 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 163374648 is about 12781.8092616030. The cubic root of 163374648 is about 546.6737513128.

The spelling of 163374648 in words is "one hundred sixty-three million, three hundred seventy-four thousand, six hundred forty-eight".