163968710 has 8 divisors (see below), whose sum is σ = 295143696. Its totient is φ = 65587480.

The previous prime is 163968677. The next prime is 163968713. The reversal of 163968710 is 17869361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163968713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8198426 + ... + 8198445.

It is an arithmetic number, because the mean of its divisors is an integer number (36892962).

Almost surely, 2^163968710 is an apocalyptic number.

163968710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163968710 is a deficient number, since it is larger than the sum of its proper divisors (131174986).

163968710 is a wasteful number, since it uses less digits than its factorization.

163968710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16396878.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 163968710 is about 12805.0267473364. The cubic root of 163968710 is about 547.3355538454.

The spelling of 163968710 in words is "one hundred sixty-three million, nine hundred sixty-eight thousand, seven hundred ten".