16232887 has 8 divisors (see below), whose sum is σ = 18120960. Its totient is φ = 14413560.

The previous prime is 16232873. The next prime is 16232911. The reversal of 16232887 is 78823261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16232887 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16235887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16687 + ... + 17632.

It is an arithmetic number, because the mean of its divisors is an integer number (2265120).

Almost surely, 2^16232887 is an apocalyptic number.

16232887 is a deficient number, since it is larger than the sum of its proper divisors (1888073).

16232887 is a wasteful number, since it uses less digits than its factorization.

16232887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34373.

The product of its digits is 32256, while the sum is 37.

The square root of 16232887 is about 4029.0057086085. The cubic root of 16232887 is about 253.2009058947.

It can be divided in two parts, 16 and 232887, that added together give a triangular number (232903 = T₆₈₂).

The spelling of 16232887 in words is "sixteen million, two hundred thirty-two thousand, eight hundred eighty-seven".