16875091 has 2 divisors, whose sum is σ = 16875092. Its totient is φ = 16875090.

The previous prime is 16875083. The next prime is 16875113. The reversal of 16875091 is 19057861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16875091 - 2³ = 16875083 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16875091.

It is not a weakly prime, because it can be changed into another prime (16875011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8437545 + 8437546.

It is an arithmetic number, because the mean of its divisors is an integer number (8437546).

Almost surely, 2^16875091 is an apocalyptic number.

16875091 is a deficient number, since it is larger than the sum of its proper divisors (1).

16875091 is an equidigital number, since it uses as much as digits as its factorization.

16875091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 16875091 is about 4107.9302574411. The cubic root of 16875091 is about 256.4968530609.

The spelling of 16875091 in words is "sixteen million, eight hundred seventy-five thousand, ninety-one".