16536087 has 12 divisors (see below), whose sum is σ = 25290720. Its totient is φ = 10375488.

The previous prime is 16536083. The next prime is 16536089. The reversal of 16536087 is 78063561.

It is not a de Polignac number, because 16536087 - 2² = 16536083 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16536083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53887 + ... + 54192.

It is an arithmetic number, because the mean of its divisors is an integer number (2107560).

Almost surely, 2^16536087 is an apocalyptic number.

16536087 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16536087 is a deficient number, since it is larger than the sum of its proper divisors (8754633).

16536087 is a wasteful number, since it uses less digits than its factorization.

16536087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108102 (or 108099 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 16536087 is about 4066.4587788394. The cubic root of 16536087 is about 254.7676314559.

The spelling of 16536087 in words is "sixteen million, five hundred thirty-six thousand, eighty-seven".