163829456 has 20 divisors (see below), whose sum is σ = 362765472. Its totient is φ = 70212576.

The previous prime is 163829453. The next prime is 163829461. The reversal of 163829456 is 654928361.

163829456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163829453) 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, 731270 + ... + 731493.

Almost surely, 2^163829456 is an apocalyptic number.

163829456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163829456 is an abundant number, since it is smaller than the sum of its proper divisors (198936016).

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

163829456 is a wasteful number, since it uses less digits than its factorization.

163829456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462778 (or 1462772 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 163829456 is about 12799.5881183732. The cubic root of 163829456 is about 547.1805644123.

The spelling of 163829456 in words is "one hundred sixty-three million, eight hundred twenty-nine thousand, four hundred fifty-six".