163848540 has 48 divisors (see below), whose sum is σ = 459331488. Its totient is φ = 43640064.

The previous prime is 163848539. The next prime is 163848541. The reversal of 163848540 is 45848361.

163848540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163848539) and next prime (163848541).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163848541) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 95934 + ... + 97626.

It is an arithmetic number, because the mean of its divisors is an integer number (9569406).

Almost surely, 2^163848540 is an apocalyptic number.

163848540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163848540 is an abundant number, since it is smaller than the sum of its proper divisors (295482948).

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

163848540 is a wasteful number, since it uses less digits than its factorization.

163848540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 163848540 is about 12800.3335894031. Note that the first 3 decimals coincide. The cubic root of 163848540 is about 547.2018100595.

The spelling of 163848540 in words is "one hundred sixty-three million, eight hundred forty-eight thousand, five hundred forty".