116858851 has 4 divisors (see below), whose sum is σ = 117036304. Its totient is φ = 116681400.

The previous prime is 116858789. The next prime is 116858857. The reversal of 116858851 is 158858611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116858851 - 2¹³ = 116850659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116858798 and 116858807.

It is not an unprimeable number, because it can be changed into a prime (116858857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87735 + ... + 89056.

It is an arithmetic number, because the mean of its divisors is an integer number (29259076).

Almost surely, 2^116858851 is an apocalyptic number.

116858851 is a deficient number, since it is larger than the sum of its proper divisors (177453).

116858851 is an equidigital number, since it uses as much as digits as its factorization.

116858851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177452.

The product of its digits is 76800, while the sum is 43.

The square root of 116858851 is about 10810.1272425444. The cubic root of 116858851 is about 488.9005628889.

The spelling of 116858851 in words is "one hundred sixteen million, eight hundred fifty-eight thousand, eight hundred fifty-one".