163214439 has 8 divisors (see below), whose sum is σ = 217712880. Its totient is φ = 108762816.

The previous prime is 163214423. The next prime is 163214449. The reversal of 163214439 is 934412361.

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

It is not a de Polignac number, because 163214439 - 2⁴ = 163214423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163214449) 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, 2544 + ... + 18245.

It is an arithmetic number, because the mean of its divisors is an integer number (27214110).

Almost surely, 2^163214439 is an apocalyptic number.

163214439 is a deficient number, since it is larger than the sum of its proper divisors (54498441).

163214439 is a wasteful number, since it uses less digits than its factorization.

163214439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23409.

The product of its digits is 15552, while the sum is 33.

The square root of 163214439 is about 12775.5406539215. The cubic root of 163214439 is about 546.4949991827.

The spelling of 163214439 in words is "one hundred sixty-three million, two hundred fourteen thousand, four hundred thirty-nine".