16172014 has 4 divisors (see below), whose sum is σ = 24258024. Its totient is φ = 8086006.

The previous prime is 16171973. The next prime is 16172017. The reversal of 16172014 is 41027161.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16172017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4043002 + ... + 4043005.

It is an arithmetic number, because the mean of its divisors is an integer number (6064506).

Almost surely, 2^16172014 is an apocalyptic number.

16172014 is a deficient number, since it is larger than the sum of its proper divisors (8086010).

16172014 is an equidigital number, since it uses as much as digits as its factorization.

16172014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086009.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 16172014 is about 4021.4442679217. Note that the first 3 decimals coincide. The cubic root of 16172014 is about 252.8840100102.

Adding to 16172014 its reverse (41027161), we get a palindrome (57199175).

The spelling of 16172014 in words is "sixteen million, one hundred seventy-two thousand, fourteen".