16069091 has 2 divisors, whose sum is σ = 16069092. Its totient is φ = 16069090.

The previous prime is 16069087. The next prime is 16069139. The reversal of 16069091 is 19096061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16069091 - 2² = 16069087 is a prime.

It is a Chen prime.

16069091 is a strobogrammatic number because it is the same when read upside-down.

It is not a weakly prime, because it can be changed into another prime (16069061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8034545 + 8034546.

It is an arithmetic number, because the mean of its divisors is an integer number (8034546).

Almost surely, 2^16069091 is an apocalyptic number.

16069091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16069091 is an equidigital number, since it uses as much as digits as its factorization.

16069091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 16069091 is about 4008.6270717042. The cubic root of 16069091 is about 252.3463941736.

The spelling of 16069091 in words is "sixteen million, sixty-nine thousand, ninety-one".