16087967 has 8 divisors (see below), whose sum is σ = 19467936. Its totient is φ = 12978432.

The previous prime is 16087921. The next prime is 16087969. The reversal of 16087967 is 76978061.

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

It is a cyclic number.

It is not a de Polignac number, because 16087967 - 2²⁰ = 15039391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16087969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67478 + ... + 67715.

It is an arithmetic number, because the mean of its divisors is an integer number (2433492).

Almost surely, 2^16087967 is an apocalyptic number.

16087967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16087967 is a deficient number, since it is larger than the sum of its proper divisors (3379969).

16087967 is a wasteful number, since it uses less digits than its factorization.

16087967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135217.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 16087967 is about 4010.9808027464. The cubic root of 16087967 is about 252.4451640552.

The spelling of 16087967 in words is "sixteen million, eighty-seven thousand, nine hundred sixty-seven".