16088861 has 4 divisors (see below), whose sum is σ = 16100832. Its totient is φ = 16076892.

The previous prime is 16088843. The next prime is 16088867. The reversal of 16088861 is 16888061.

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 16088861 - 2¹⁸ = 15826717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16088867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3671 + ... + 6756.

It is an arithmetic number, because the mean of its divisors is an integer number (4025208).

Almost surely, 2^16088861 is an apocalyptic number.

It is an amenable number.

16088861 is a deficient number, since it is larger than the sum of its proper divisors (11971).

16088861 is a wasteful number, since it uses less digits than its factorization.

16088861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11970.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 16088861 is about 4011.0922452619. The cubic root of 16088861 is about 252.4498400509.

The spelling of 16088861 in words is "sixteen million, eighty-eight thousand, eight hundred sixty-one".