16296887 has 4 divisors (see below), whose sum is σ = 16310496. Its totient is φ = 16283280.

The previous prime is 16296883. The next prime is 16296893. The reversal of 16296887 is 78869261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78869261 = 3821 ⋅20641.

It is a cyclic number.

It is not a de Polignac number, because 16296887 - 2² = 16296883 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 (16296883) 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, 4814 + ... + 7467.

It is an arithmetic number, because the mean of its divisors is an integer number (4077624).

Almost surely, 2^16296887 is an apocalyptic number.

16296887 is a deficient number, since it is larger than the sum of its proper divisors (13609).

16296887 is a wasteful number, since it uses less digits than its factorization.

16296887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13608.

The product of its digits is 290304, while the sum is 47.

The square root of 16296887 is about 4036.9403017632. The cubic root of 16296887 is about 253.5332273112.

The spelling of 16296887 in words is "sixteen million, two hundred ninety-six thousand, eight hundred eighty-seven".