163748016 has 30 divisors (see below), whose sum is σ = 458267420. Its totient is φ = 54582624.

The previous prime is 163747993. The next prime is 163748033. The reversal of 163748016 is 610847361.

163748016 is a `hidden beast` number, since 1 + 637 + 4 + 8 + 0 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 568426 + ... + 568713.

Almost surely, 2^163748016 is an apocalyptic number.

163748016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163748016 is an abundant number, since it is smaller than the sum of its proper divisors (294519404).

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

163748016 is a wasteful number, since it uses less digits than its factorization.

163748016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137153 (or 1137144 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 163748016 is about 12796.4063705401. The cubic root of 163748016 is about 547.0898811447.

The spelling of 163748016 in words is "one hundred sixty-three million, seven hundred forty-eight thousand, sixteen".