16896577 has 2 divisors, whose sum is σ = 16896578. Its totient is φ = 16896576.

The previous prime is 16896569. The next prime is 16896587. The reversal of 16896577 is 77569861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14753281 + 2143296 = 3841^2 + 1464^2 .

It is a cyclic number.

It is not a de Polignac number, because 16896577 - 2³ = 16896569 is a prime.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 16896577.

It is not a weakly prime, because it can be changed into another prime (16896587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8448288 + 8448289.

It is an arithmetic number, because the mean of its divisors is an integer number (8448289).

Almost surely, 2^16896577 is an apocalyptic number.

It is an amenable number.

16896577 is a deficient number, since it is larger than the sum of its proper divisors (1).

16896577 is an equidigital number, since it uses as much as digits as its factorization.

16896577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 49.

The square root of 16896577 is about 4110.5446111191. The cubic root of 16896577 is about 256.6056673691.

The spelling of 16896577 in words is "sixteen million, eight hundred ninety-six thousand, five hundred seventy-seven".