163412860 has 48 divisors (see below), whose sum is σ = 371851200. Its totient is φ = 60320832.

The previous prime is 163412813. The next prime is 163412911. The reversal of 163412860 is 68214361.

It is a happy number.

It is a hoax number, since the sum of its digits (31) 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42081 + ... + 45799.

It is an arithmetic number, because the mean of its divisors is an integer number (7746900).

Almost surely, 2^163412860 is an apocalyptic number.

163412860 is a gapful number since it is divisible by the number (10) 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 163412860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185925600).

163412860 is an abundant number, since it is smaller than the sum of its proper divisors (208438340).

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

163412860 is a wasteful number, since it uses less digits than its factorization.

163412860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767 (or 3739 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 163412860 is about 12783.3039547685. The cubic root of 163412860 is about 546.7163688368.

The spelling of 163412860 in words is "one hundred sixty-three million, four hundred twelve thousand, eight hundred sixty".