117851076 has 54 divisors (see below), whose sum is σ = 346543470. Its totient is φ = 33671232.

The previous prime is 117851039. The next prime is 117851077. The reversal of 117851076 is 670158711.

It is a happy number.

117851076 is a `hidden beast` number, since 1 + 1 + 78 + 510 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72692676 + 45158400 = 8526^2 + 6720^2 .

It is a super-2 number, since 2×117851076² = 27777752228715552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 117851076.

It is not an unprimeable number, because it can be changed into a prime (117851077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 31641 + ... + 35168.

Almost surely, 2^117851076 is an apocalyptic number.

It is an amenable number.

117851076 is an abundant number, since it is smaller than the sum of its proper divisors (228692394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117851076 is a wasteful number, since it uses less digits than its factorization.

117851076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66833 (or 66821 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 117851076 is about 10855.9235443144. The cubic root of 117851076 is about 490.2803837482.

The spelling of 117851076 in words is "one hundred seventeen million, eight hundred fifty-one thousand, seventy-six".