116533857 has 8 divisors (see below), whose sum is σ = 169503840. Its totient is φ = 70626560.

The previous prime is 116533853. The next prime is 116533873. The reversal of 116533857 is 758335611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116533857 - 2² = 116533853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116533853) 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 7 ways as a sum of consecutive naturals, for example, 1765632 + ... + 1765697.

It is an arithmetic number, because the mean of its divisors is an integer number (21187980).

Almost surely, 2^116533857 is an apocalyptic number.

It is an amenable number.

116533857 is a deficient number, since it is larger than the sum of its proper divisors (52969983).

116533857 is a wasteful number, since it uses less digits than its factorization.

116533857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531343.

The product of its digits is 75600, while the sum is 39.

The square root of 116533857 is about 10795.0848537656. The cubic root of 116533857 is about 488.4469179680.

The spelling of 116533857 in words is "one hundred sixteen million, five hundred thirty-three thousand, eight hundred fifty-seven".