163768934 has 8 divisors (see below), whose sum is σ = 280746768. Its totient is φ = 70186680.

The previous prime is 163768933. The next prime is 163768949. The reversal of 163768934 is 439867361.

It is a happy number.

163768934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (163768933) 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, 5848877 + ... + 5848904.

It is an arithmetic number, because the mean of its divisors is an integer number (35093346).

Almost surely, 2^163768934 is an apocalyptic number.

163768934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

163768934 is a deficient number, since it is larger than the sum of its proper divisors (116977834).

163768934 is a wasteful number, since it uses less digits than its factorization.

163768934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11697790.

The product of its digits is 653184, while the sum is 47.

The square root of 163768934 is about 12797.2236832838. The cubic root of 163768934 is about 547.1131761625.

The spelling of 163768934 in words is "one hundred sixty-three million, seven hundred sixty-eight thousand, nine hundred thirty-four".