16047087 has 16 divisors (see below), whose sum is σ = 24855552. Its totient is φ = 9018720.

The previous prime is 16047061. The next prime is 16047131. The reversal of 16047087 is 78074061.

It is not a de Polignac number, because 16047087 - 2⁷ = 16046959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16047007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4983 + ... + 7544.

It is an arithmetic number, because the mean of its divisors is an integer number (1553472).

Almost surely, 2^16047087 is an apocalyptic number.

16047087 is a deficient number, since it is larger than the sum of its proper divisors (8808465).

16047087 is a wasteful number, since it uses less digits than its factorization.

16047087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12598.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 16047087 is about 4005.8815509198. The cubic root of 16047087 is about 252.2311591455.

The spelling of 16047087 in words is "sixteen million, forty-seven thousand, eighty-seven".