116045649 has 16 divisors (see below), whose sum is σ = 179395200. Its totient is φ = 73999728.

The previous prime is 116045647. The next prime is 116045681. The reversal of 116045649 is 946540611.

116045649 is a `hidden beast` number, since 1 + 1 + 6 + 0 + 4 + 5 + 649 = 666.

It is not a de Polignac number, because 116045649 - 2¹ = 116045647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116045647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92814 + ... + 94055.

It is an arithmetic number, because the mean of its divisors is an integer number (11212200).

Almost surely, 2^116045649 is an apocalyptic number.

It is an amenable number.

116045649 is a deficient number, since it is larger than the sum of its proper divisors (63349551).

116045649 is a wasteful number, since it uses less digits than its factorization.

116045649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186901 (or 186895 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 116045649 is about 10772.4486074430. The cubic root of 116045649 is about 487.7638618914.

The spelling of 116045649 in words is "one hundred sixteen million, forty-five thousand, six hundred forty-nine".