116957851 has 4 divisors (see below), whose sum is σ = 120118912. Its totient is φ = 113796792.

The previous prime is 116957849. The next prime is 116957881. The reversal of 116957851 is 158759611.

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 116957851 - 2¹ = 116957849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116957798 and 116957807.

It is not an unprimeable number, because it can be changed into a prime (116957821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580475 + ... + 1580548.

It is an arithmetic number, because the mean of its divisors is an integer number (30029728).

Almost surely, 2^116957851 is an apocalyptic number.

116957851 is a deficient number, since it is larger than the sum of its proper divisors (3161061).

116957851 is an equidigital number, since it uses as much as digits as its factorization.

116957851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161060.

The product of its digits is 75600, while the sum is 43.

The square root of 116957851 is about 10814.7053126750. The cubic root of 116957851 is about 489.0385855081.

The spelling of 116957851 in words is "one hundred sixteen million, nine hundred fifty-seven thousand, eight hundred fifty-one".