16082261 has 8 divisors (see below), whose sum is σ = 17358264. Its totient is φ = 14811840.

The previous prime is 16082257. The next prime is 16082299. The reversal of 16082261 is 16228061.

It can be written as a sum of positive squares in 4 ways, for example, as 34225 + 16048036 = 185^2 + 4006^2 .

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 16082261 - 2² = 16082257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16082261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16082251) 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, 6131 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (2169783).

Almost surely, 2^16082261 is an apocalyptic number.

It is an amenable number.

16082261 is a deficient number, since it is larger than the sum of its proper divisors (1276003).

16082261 is a wasteful number, since it uses less digits than its factorization.

16082261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 16082261 is about 4010.2694423193. The cubic root of 16082261 is about 252.4153151949.

The spelling of 16082261 in words is "sixteen million, eighty-two thousand, two hundred sixty-one".