16002087 has 8 divisors (see below), whose sum is σ = 21357936. Its totient is φ = 10657152.

The previous prime is 16002067. The next prime is 16002101. The reversal of 16002087 is 78020061.

16002087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16002087 - 2⁷ = 16001959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16002017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 5919.

It is an arithmetic number, because the mean of its divisors is an integer number (2669742).

Almost surely, 2^16002087 is an apocalyptic number.

16002087 is a deficient number, since it is larger than the sum of its proper divisors (5355849).

16002087 is a wasteful number, since it uses less digits than its factorization.

16002087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5457.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 16002087 is about 4000.2608664936. The cubic root of 16002087 is about 251.9951655661.

The spelling of 16002087 in words is "sixteen million, two thousand, eighty-seven".