16234261 has 2 divisors, whose sum is σ = 16234262. Its totient is φ = 16234260.

The previous prime is 16234259. The next prime is 16234279. The reversal of 16234261 is 16243261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11350161 + 4884100 = 3369^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 16234261 - 2¹ = 16234259 is a prime.

It is a super-2 number, since 2×16234261² = 527102460432242, which contains 22 as substring.

Together with 16234259, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16234061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8117130 + 8117131.

It is an arithmetic number, because the mean of its divisors is an integer number (8117131).

Almost surely, 2^16234261 is an apocalyptic number.

It is an amenable number.

16234261 is a deficient number, since it is larger than the sum of its proper divisors (1).

16234261 is an equidigital number, since it uses as much as digits as its factorization.

16234261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 16234261 is about 4029.1762185340. The cubic root of 16234261 is about 253.2080495866.

The spelling of 16234261 in words is "sixteen million, two hundred thirty-four thousand, two hundred sixty-one".