16088489 has 2 divisors, whose sum is σ = 16088490. Its totient is φ = 16088488.

The previous prime is 16088483. The next prime is 16088507. The reversal of 16088489 is 98488061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9560464 + 6528025 = 3092^2 + 2555^2 .

It is a cyclic number.

It is not a de Polignac number, because 16088489 - 2¹⁶ = 16022953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16088483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8044244 + 8044245.

It is an arithmetic number, because the mean of its divisors is an integer number (8044245).

Almost surely, 2^16088489 is an apocalyptic number.

It is an amenable number.

16088489 is a deficient number, since it is larger than the sum of its proper divisors (1).

16088489 is an equidigital number, since it uses as much as digits as its factorization.

16088489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 16088489 is about 4011.0458735846. The cubic root of 16088489 is about 252.4478943556.

The spelling of 16088489 in words is "sixteen million, eighty-eight thousand, four hundred eighty-nine".