116956385 has 24 divisors (see below), whose sum is σ = 175824936. Its totient is φ = 74027520.

The previous prime is 116956369. The next prime is 116956387. The reversal of 116956385 is 583659611.

It can be written as a sum of positive squares in 4 ways, for example, as 7879249 + 109077136 = 2807^2 + 10444^2 .

It is not a de Polignac number, because 116956385 - 2⁴ = 116956369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116956387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15176 + ... + 21545.

It is an arithmetic number, because the mean of its divisors is an integer number (7326039).

Almost surely, 2^116956385 is an apocalyptic number.

It is an amenable number.

116956385 is a deficient number, since it is larger than the sum of its proper divisors (58868551).

116956385 is a wasteful number, since it uses less digits than its factorization.

116956385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36753 (or 36746 counting only the distinct ones).

The product of its digits is 194400, while the sum is 44.

The square root of 116956385 is about 10814.6375343790. The cubic root of 116956385 is about 489.0365422262.

The spelling of 116956385 in words is "one hundred sixteen million, nine hundred fifty-six thousand, three hundred eighty-five".