16233641 has 2 divisors, whose sum is σ = 16233642. Its totient is φ = 16233640.

The previous prime is 16233617. The next prime is 16233647. The reversal of 16233641 is 14633261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14784025 + 1449616 = 3845^2 + 1204^2 .

It is an emirp because it is prime and its reverse (14633261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16233641 - 2⁶ = 16233577 is a prime.

It is a super-2 number, since 2×16233641² = 527062200233762, which contains 22 as substring.

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 16233641.

It is not a weakly prime, because it can be changed into another prime (16233647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8116820 + 8116821.

It is an arithmetic number, because the mean of its divisors is an integer number (8116821).

Almost surely, 2^16233641 is an apocalyptic number.

It is an amenable number.

16233641 is a deficient number, since it is larger than the sum of its proper divisors (1).

16233641 is an equidigital number, since it uses as much as digits as its factorization.

16233641 is an odious number, because the sum of its binary digits is odd.

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

The square root of 16233641 is about 4029.0992789952. The cubic root of 16233641 is about 253.2048261365.

It can be divided in two parts, 162336 and 41, that multiplied together give a triangular number (6655776 = T₃₆₄₈).

The spelling of 16233641 in words is "sixteen million, two hundred thirty-three thousand, six hundred forty-one".