163492423 has 8 divisors (see below), whose sum is σ = 165379568. Its totient is φ = 161616384.

The previous prime is 163492387. The next prime is 163492429. The reversal of 163492423 is 324294361.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163492423 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 (163492429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28861 + ... + 34057.

It is an arithmetic number, because the mean of its divisors is an integer number (20672446).

Almost surely, 2^163492423 is an apocalyptic number.

163492423 is a deficient number, since it is larger than the sum of its proper divisors (1887145).

163492423 is a wasteful number, since it uses less digits than its factorization.

163492423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5553.

The product of its digits is 31104, while the sum is 34.

The square root of 163492423 is about 12786.4155649658. The cubic root of 163492423 is about 546.8050834721.

The spelling of 163492423 in words is "one hundred sixty-three million, four hundred ninety-two thousand, four hundred twenty-three".