16261233 has 8 divisors (see below), whose sum is σ = 21701568. Its totient is φ = 10830864.

The previous prime is 16261211. The next prime is 16261237. The reversal of 16261233 is 33216261.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-16261233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16261237) 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, 3135 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (2712696).

Almost surely, 2^16261233 is an apocalyptic number.

It is an amenable number.

16261233 is a deficient number, since it is larger than the sum of its proper divisors (5440335).

16261233 is a wasteful number, since it uses less digits than its factorization.

16261233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4983.

The product of its digits is 1296, while the sum is 24.

The square root of 16261233 is about 4032.5219156255. The cubic root of 16261233 is about 253.3482006895.

Adding to 16261233 its reverse (33216261), we get a palindrome (49477494).

The spelling of 16261233 in words is "sixteen million, two hundred sixty-one thousand, two hundred thirty-three".