16232617 has 4 divisors (see below), whose sum is σ = 16240896. Its totient is φ = 16224340.

The previous prime is 16232609. The next prime is 16232627. The reversal of 16232617 is 71623261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 71623261 = 17 ⋅4213133.

It is a cyclic number.

It is not a de Polignac number, because 16232617 - 2³ = 16232609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16232627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (4060224).

Almost surely, 2^16232617 is an apocalyptic number.

It is an amenable number.

16232617 is a deficient number, since it is larger than the sum of its proper divisors (8279).

16232617 is an equidigital number, since it uses as much as digits as its factorization.

16232617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278.

The product of its digits is 3024, while the sum is 28.

The square root of 16232617 is about 4028.9722014429. The cubic root of 16232617 is about 253.1995020650.

Adding to 16232617 its reverse (71623261), we get a palindrome (87855878).

The spelling of 16232617 in words is "sixteen million, two hundred thirty-two thousand, six hundred seventeen".