163364454 has 24 divisors (see below), whose sum is σ = 386134632. Its totient is φ = 49504320.

The previous prime is 163364449. The next prime is 163364479. The reversal of 163364454 is 454463361.

163364454 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 644 + 5 + 4 = 666.

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 11 ways as a sum of consecutive naturals, for example, 412339 + ... + 412734.

It is an arithmetic number, because the mean of its divisors is an integer number (16088943).

Almost surely, 2^163364454 is an apocalyptic number.

163364454 is an abundant number, since it is smaller than the sum of its proper divisors (222770178).

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

163364454 is a wasteful number, since it uses less digits than its factorization.

163364454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825092 (or 825089 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 163364454 is about 12781.4104855450. The cubic root of 163364454 is about 546.6623809070.

The spelling of 163364454 in words is "one hundred sixty-three million, three hundred sixty-four thousand, four hundred fifty-four".