163843482 has 32 divisors (see below), whose sum is σ = 361506240. Its totient is φ = 49089920.

The previous prime is 163843481. The next prime is 163843483. The reversal of 163843482 is 284348361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (163843481) and next prime (163843483).

It is a self number, because there is not a number n which added to its sum of digits gives 163843482.

It is not an unprimeable number, because it can be changed into a prime (163843481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8073 + ... + 19820.

It is an arithmetic number, because the mean of its divisors is an integer number (11297070).

Almost surely, 2^163843482 is an apocalyptic number.

163843482 is an abundant number, since it is smaller than the sum of its proper divisors (197662758).

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

163843482 is a wasteful number, since it uses less digits than its factorization.

163843482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27998.

The product of its digits is 110592, while the sum is 39.

The square root of 163843482 is about 12800.1360149023. The cubic root of 163843482 is about 547.1961792999.

The spelling of 163843482 in words is "one hundred sixty-three million, eight hundred forty-three thousand, four hundred eighty-two".