16087938 has 16 divisors (see below), whose sum is σ = 32783616. Its totient is φ = 5261360.

The previous prime is 16087921. The next prime is 16087969. The reversal of 16087938 is 83978061.

It is a self number, because there is not a number n which added to its sum of digits gives 16087938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24978 + ... + 25613.

It is an arithmetic number, because the mean of its divisors is an integer number (2048976).

Almost surely, 2^16087938 is an apocalyptic number.

16087938 is an abundant number, since it is smaller than the sum of its proper divisors (16695678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16087938 is a wasteful number, since it uses less digits than its factorization.

16087938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50649.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 16087938 is about 4010.9771876689. The cubic root of 16087938 is about 252.4450123701.

The spelling of 16087938 in words is "sixteen million, eighty-seven thousand, nine hundred thirty-eight".