117583807 has 6 divisors (see below), whose sum is σ = 129245144. Its totient is φ = 106894260.

The previous prime is 117583789. The next prime is 117583811. The reversal of 117583807 is 708385711.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-117583807 is a prime.

It is a super-2 number, since 2×117583807² = 27651903337226498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117583807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117583867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 485763 + ... + 486004.

Almost surely, 2^117583807 is an apocalyptic number.

117583807 is a deficient number, since it is larger than the sum of its proper divisors (11661337).

117583807 is an equidigital number, since it uses as much as digits as its factorization.

117583807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971789 (or 971778 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 117583807 is about 10843.6067339239. The cubic root of 117583807 is about 489.9094751554.

The spelling of 117583807 in words is "one hundred seventeen million, five hundred eighty-three thousand, eight hundred seven".