16113087 has 42 divisors (see below), whose sum is σ = 26048376. Its totient is φ = 9943560.

The previous prime is 16113079. The next prime is 16113091. The reversal of 16113087 is 78031161.

It is not a de Polignac number, because 16113087 - 2³ = 16113079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 16113087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 519762 + ... + 519792.

Almost surely, 2^16113087 is an apocalyptic number.

16113087 is a deficient number, since it is larger than the sum of its proper divisors (9935289).

16113087 is an frugal number, since it uses more digits than its factorization.

16113087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 16113087 is about 4014.1109850127. The cubic root of 16113087 is about 252.5764863213.

The spelling of 16113087 in words is "sixteen million, one hundred thirteen thousand, eighty-seven".