16095921 has 8 divisors (see below), whose sum is σ = 21658560. Its totient is φ = 10631952.

The previous prime is 16095881. The next prime is 16095931. The reversal of 16095921 is 12959061.

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

It is not a de Polignac number, because 16095921 - 2¹⁵ = 16063153 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16095931) 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, 24285 + ... + 24938.

It is an arithmetic number, because the mean of its divisors is an integer number (2707320).

Almost surely, 2^16095921 is an apocalyptic number.

It is an amenable number.

16095921 is a deficient number, since it is larger than the sum of its proper divisors (5562639).

16095921 is a wasteful number, since it uses less digits than its factorization.

16095921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49335.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 16095921 is about 4011.9722082786. The cubic root of 16095921 is about 252.4867607345.

The spelling of 16095921 in words is "sixteen million, ninety-five thousand, nine hundred twenty-one".