163800672 has 96 divisors (see below), whose sum is σ = 517305600. Its totient is φ = 44333568.

The previous prime is 163800649. The next prime is 163800701. The reversal of 163800672 is 276008361.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6354 + ... + 19182.

It is an arithmetic number, because the mean of its divisors is an integer number (5388600).

Almost surely, 2^163800672 is an apocalyptic number.

163800672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163800672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258652800).

163800672 is an abundant number, since it is smaller than the sum of its proper divisors (353504928).

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

163800672 is a wasteful number, since it uses less digits than its factorization.

163800672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868 (or 12860 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 163800672 is about 12798.4636577989. The cubic root of 163800672 is about 547.1485169238.

The spelling of 163800672 in words is "one hundred sixty-three million, eight hundred thousand, six hundred seventy-two".