16801027 has 4 divisors (see below), whose sum is σ = 16811856. Its totient is φ = 16790200.

The previous prime is 16801007. The next prime is 16801067. The reversal of 16801027 is 72010861.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16801027 - 2¹⁹ = 16276739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16800992 and 16801010.

It is not an unprimeable number, because it can be changed into a prime (16801007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599 + ... + 6352.

It is an arithmetic number, because the mean of its divisors is an integer number (4202964).

Almost surely, 2^16801027 is an apocalyptic number.

16801027 is a deficient number, since it is larger than the sum of its proper divisors (10829).

16801027 is an equidigital number, since it uses as much as digits as its factorization.

16801027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 16801027 is about 4098.9055856411. The cubic root of 16801027 is about 256.1210517594.

Adding to 16801027 its reverse (72010861), we get a palindrome (88811888).

The spelling of 16801027 in words is "sixteen million, eight hundred one thousand, twenty-seven".