16677091 has 2 divisors, whose sum is σ = 16677092. Its totient is φ = 16677090.

The previous prime is 16677083. The next prime is 16677103. The reversal of 16677091 is 19077661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16677091 - 2³ = 16677083 is a prime.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16677091.

It is not a weakly prime, because it can be changed into another prime (16677061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8338545 + 8338546.

It is an arithmetic number, because the mean of its divisors is an integer number (8338546).

Almost surely, 2^16677091 is an apocalyptic number.

16677091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16677091 is an equidigital number, since it uses as much as digits as its factorization.

16677091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 16677091 is about 4083.7594199463. The cubic root of 16677091 is about 255.4897214651.

The spelling of 16677091 in words is "sixteen million, six hundred seventy-seven thousand, ninety-one".