16197233 has 8 divisors (see below), whose sum is σ = 17578176. Its totient is φ = 14835600.

The previous prime is 16197229. The next prime is 16197239. The reversal of 16197233 is 33279161.

It is a happy number.

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

It is not a de Polignac number, because 16197233 - 2² = 16197229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16197233.

It is not an unprimeable number, because it can be changed into a prime (16197239) 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, 3053 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (2197272).

Almost surely, 2^16197233 is an apocalyptic number.

16197233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16197233 is a deficient number, since it is larger than the sum of its proper divisors (1380943).

16197233 is a wasteful number, since it uses less digits than its factorization.

16197233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655.

The product of its digits is 6804, while the sum is 32.

The square root of 16197233 is about 4024.5786114822. The cubic root of 16197233 is about 253.0153927321.

The spelling of 16197233 in words is "sixteen million, one hundred ninety-seven thousand, two hundred thirty-three".