16090801 has 4 divisors (see below), whose sum is σ = 16317504. Its totient is φ = 15864100.

The previous prime is 16090793. The next prime is 16090831. The reversal of 16090801 is 10809061.

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.

It is a cyclic number.

It is not a de Polignac number, because 16090801 - 2³ = 16090793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16090831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113245 + ... + 113386.

It is an arithmetic number, because the mean of its divisors is an integer number (4079376).

Almost surely, 2^16090801 is an apocalyptic number.

It is an amenable number.

16090801 is a deficient number, since it is larger than the sum of its proper divisors (226703).

16090801 is an equidigital number, since it uses as much as digits as its factorization.

16090801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226702.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 16090801 is about 4011.3340673646. The cubic root of 16090801 is about 252.4599864706.

Adding to 16090801 its reverse (10809061), we get a palindrome (26899862).

The spelling of 16090801 in words is "sixteen million, ninety thousand, eight hundred one".