16088887 has 4 divisors (see below), whose sum is σ = 16361640. Its totient is φ = 15816136.

The previous prime is 16088879. The next prime is 16088893. The reversal of 16088887 is 78888061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78888061 = 7 ⋅11269723.

It is a cyclic number.

It is not a de Polignac number, because 16088887 - 2³ = 16088879 is a prime.

It is a Duffinian 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136288 + ... + 136405.

It is an arithmetic number, because the mean of its divisors is an integer number (4090410).

Almost surely, 2^16088887 is an apocalyptic number.

16088887 is a deficient number, since it is larger than the sum of its proper divisors (272753).

16088887 is an equidigital number, since it uses as much as digits as its factorization.

16088887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272752.

The product of its (nonzero) digits is 172032, while the sum is 46.

The square root of 16088887 is about 4011.0954862730. The cubic root of 16088887 is about 252.4499760393.

The spelling of 16088887 in words is "sixteen million, eighty-eight thousand, eight hundred eighty-seven".