16710091 has 2 divisors, whose sum is σ = 16710092. Its totient is φ = 16710090.

The previous prime is 16710079. The next prime is 16710107. The reversal of 16710091 is 19001761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16710091 - 2⁹ = 16709579 is a prime.

It is not a weakly prime, because it can be changed into another prime (16710041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8355045 + 8355046.

It is an arithmetic number, because the mean of its divisors is an integer number (8355046).

Almost surely, 2^16710091 is an apocalyptic number.

16710091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16710091 is an equidigital number, since it uses as much as digits as its factorization.

16710091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 25.

The square root of 16710091 is about 4087.7978178966. The cubic root of 16710091 is about 255.6581282499.

The spelling of 16710091 in words is "sixteen million, seven hundred ten thousand, ninety-one".