116873649 has 12 divisors (see below), whose sum is σ = 176157696. Its totient is φ = 74527992.

The previous prime is 116873641. The next prime is 116873677. The reversal of 116873649 is 946378611.

It is a happy number.

It is not a de Polignac number, because 116873649 - 2³ = 116873641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116873641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282097 + ... + 282510.

It is an arithmetic number, because the mean of its divisors is an integer number (14679808).

Almost surely, 2^116873649 is an apocalyptic number.

It is an amenable number.

116873649 is a deficient number, since it is larger than the sum of its proper divisors (59284047).

116873649 is a wasteful number, since it uses less digits than its factorization.

116873649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564636 (or 564633 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 116873649 is about 10810.8116716554. The cubic root of 116873649 is about 488.9211987389.

The spelling of 116873649 in words is "one hundred sixteen million, eight hundred seventy-three thousand, six hundred forty-nine".