163829907 has 12 divisors (see below), whose sum is σ = 237040960. Its totient is φ = 109036368.

The previous prime is 163829857. The next prime is 163829909. The reversal of 163829907 is 709928361.

163829907 is a `hidden beast` number, since 1 + 638 + 2 + 9 + 9 + 0 + 7 = 666.

163829907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 163829907 - 2¹⁴ = 163813523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163829909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9532 + ... + 20457.

Almost surely, 2^163829907 is an apocalyptic number.

163829907 is a deficient number, since it is larger than the sum of its proper divisors (73211053).

163829907 is a wasteful number, since it uses less digits than its factorization.

163829907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30602 (or 30599 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 163829907 is about 12799.6057361155. The cubic root of 163829907 is about 547.1810665162.

The spelling of 163829907 in words is "one hundred sixty-three million, eight hundred twenty-nine thousand, nine hundred seven".