16319241 has 12 divisors (see below), whose sum is σ = 23608260. Its totient is φ = 10862880.

The previous prime is 16319239. The next prime is 16319249. The reversal of 16319241 is 14291361.

16319241 is a `hidden beast` number, since 1 + 631 + 9 + 24 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6734025 + 9585216 = 2595^2 + 3096^2 .

It is not a de Polignac number, because 16319241 - 2¹ = 16319239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16319249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8695 + ... + 10403.

It is an arithmetic number, because the mean of its divisors is an integer number (1967355).

Almost surely, 2^16319241 is an apocalyptic number.

It is an amenable number.

16319241 is a deficient number, since it is larger than the sum of its proper divisors (7289019).

16319241 is a wasteful number, since it uses less digits than its factorization.

16319241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2773 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 16319241 is about 4039.7080340044. The cubic root of 16319241 is about 253.6490959108.

The spelling of 16319241 in words is "sixteen million, three hundred nineteen thousand, two hundred forty-one".