16233461 has 2 divisors, whose sum is σ = 16233462. Its totient is φ = 16233460.

The previous prime is 16233457. The next prime is 16233463. The reversal of 16233461 is 16433261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13830961 + 2402500 = 3719^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 16233461 - 2² = 16233457 is a prime.

Together with 16233463, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16233461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16233463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8116730 + 8116731.

It is an arithmetic number, because the mean of its divisors is an integer number (8116731).

Almost surely, 2^16233461 is an apocalyptic number.

It is an amenable number.

16233461 is a deficient number, since it is larger than the sum of its proper divisors (1).

16233461 is an equidigital number, since it uses as much as digits as its factorization.

16233461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 26.

The square root of 16233461 is about 4029.0769414346. The cubic root of 16233461 is about 253.2038902808.

The spelling of 16233461 in words is "sixteen million, two hundred thirty-three thousand, four hundred sixty-one".