216092049 has 16 divisors (see below), whose sum is σ = 305659008. Its totient is φ = 135325952.

The previous prime is 216092033. The next prime is 216092053. The reversal of 216092049 is 940290612.

It is a cyclic number.

It is not a de Polignac number, because 216092049 - 2⁴ = 216092033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216092059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24604 + ... + 32210.

It is an arithmetic number, because the mean of its divisors is an integer number (19103688).

Almost surely, 2^216092049 is an apocalyptic number.

It is an amenable number.

216092049 is a deficient number, since it is larger than the sum of its proper divisors (89566959).

216092049 is a wasteful number, since it uses less digits than its factorization.

216092049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 216092049 is about 14700.0696937123. The cubic root of 216092049 is about 600.0852184513.

The spelling of 216092049 in words is "two hundred sixteen million, ninety-two thousand, forty-nine".