163800967 has 12 divisors (see below), whose sum is σ = 190639008. Its totient is φ = 140148800.

The previous prime is 163800953. The next prime is 163800983. The reversal of 163800967 is 769008361.

It is not a de Polignac number, because 163800967 - 2¹⁹ = 163276679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163800907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37759 + ... + 41872.

It is an arithmetic number, because the mean of its divisors is an integer number (15886584).

Almost surely, 2^163800967 is an apocalyptic number.

163800967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

163800967 is a deficient number, since it is larger than the sum of its proper divisors (26838041).

163800967 is a wasteful number, since it uses less digits than its factorization.

163800967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79670 (or 79659 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 163800967 is about 12798.4751826145. The cubic root of 163800967 is about 547.1488453895.

The spelling of 163800967 in words is "one hundred sixty-three million, eight hundred thousand, nine hundred sixty-seven".