163429 has 8 divisors (see below), whose sum is σ = 192128. Its totient is φ = 136080.

The previous prime is 163417. The next prime is 163433. The reversal of 163429 is 924361.

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

It is not a de Polignac number, because 163429 - 2⁹ = 162917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163409) 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 7 ways as a sum of consecutive naturals, for example, 57 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (24016).

2¹⁶³⁴²⁹ is an apocalyptic number.

It is an amenable number.

163429 is a deficient number, since it is larger than the sum of its proper divisors (28699).

163429 is an equidigital number, since it uses as much as digits as its factorization.

163429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675.

The product of its digits is 1296, while the sum is 25.

The square root of 163429 is about 404.2635279122. The cubic root of 163429 is about 54.6734367648.

The spelling of 163429 in words is "one hundred sixty-three thousand, four hundred twenty-nine".