16541087 has 2 divisors, whose sum is σ = 16541088. Its totient is φ = 16541086.

The previous prime is 16541069. The next prime is 16541089. The reversal of 16541087 is 78014561.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16541087 - 2⁸ = 16540831 is a prime.

Together with 16541089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16541089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8270543 + 8270544.

It is an arithmetic number, because the mean of its divisors is an integer number (8270544).

Almost surely, 2^16541087 is an apocalyptic number.

16541087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16541087 is an equidigital number, since it uses as much as digits as its factorization.

16541087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 16541087 is about 4067.0735178996. The cubic root of 16541087 is about 254.7933068125.

The spelling of 16541087 in words is "sixteen million, five hundred forty-one thousand, eighty-seven".