16347087 has 12 divisors (see below), whose sum is σ = 24855480. Its totient is φ = 10324368.

The previous prime is 16347083. The next prime is 16347091. The reversal of 16347087 is 78074361.

It is an interprime number because it is at equal distance from previous prime (16347083) and next prime (16347091).

It is not a de Polignac number, because 16347087 - 2² = 16347083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16347083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47628 + ... + 47969.

It is an arithmetic number, because the mean of its divisors is an integer number (2071290).

Almost surely, 2^16347087 is an apocalyptic number.

16347087 is a deficient number, since it is larger than the sum of its proper divisors (8508393).

16347087 is a wasteful number, since it uses less digits than its factorization.

16347087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95622 (or 95619 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 16347087 is about 4043.1531012318. The cubic root of 16347087 is about 253.7932835642.

The spelling of 16347087 in words is "sixteen million, three hundred forty-seven thousand, eighty-seven".