16087929 has 16 divisors (see below), whose sum is σ = 25201344. Its totient is φ = 9000000.

The previous prime is 16087921. The next prime is 16087969. The reversal of 16087929 is 92978061.

It is not a de Polignac number, because 16087929 - 2³ = 16087921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16087921) 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 15 ways as a sum of consecutive naturals, for example, 18322 + ... + 19179.

It is an arithmetic number, because the mean of its divisors is an integer number (1575084).

Almost surely, 2^16087929 is an apocalyptic number.

It is an amenable number.

16087929 is a deficient number, since it is larger than the sum of its proper divisors (9113415).

16087929 is a wasteful number, since it uses less digits than its factorization.

16087929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37528.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 16087929 is about 4010.9760657476. The cubic root of 16087929 is about 252.4449652954. Note that the first 3 decimals are identical.

The spelling of 16087929 in words is "sixteen million, eighty-seven thousand, nine hundred twenty-nine".