16936897 has 4 divisors (see below), whose sum is σ = 17141040. Its totient is φ = 16732756.

The previous prime is 16936867. The next prime is 16936921. The reversal of 16936897 is 79863961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79863961 = 4001 ⋅19961.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16936897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16936897.

It is not an unprimeable number, because it can be changed into a prime (16936817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101947 + ... + 102112.

It is an arithmetic number, because the mean of its divisors is an integer number (4285260).

Almost surely, 2^16936897 is an apocalyptic number.

It is an amenable number.

16936897 is a deficient number, since it is larger than the sum of its proper divisors (204143).

16936897 is an equidigital number, since it uses as much as digits as its factorization.

16936897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204142.

The product of its digits is 489888, while the sum is 49.

The square root of 16936897 is about 4115.4461483538. The cubic root of 16936897 is about 256.8096164025.

The spelling of 16936897 in words is "sixteen million, nine hundred thirty-six thousand, eight hundred ninety-seven".