117763645 has 8 divisors (see below), whose sum is σ = 142034904. Its totient is φ = 93731904.

The previous prime is 117763621. The next prime is 117763649. The reversal of 117763645 is 546367711.

It can be written as a sum of positive squares in 4 ways, for example, as 32330596 + 85433049 = 5686^2 + 9243^2 .

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 117763645 - 2¹¹ = 117761597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117763598 and 117763607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117763649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58794 + ... + 60763.

It is an arithmetic number, because the mean of its divisors is an integer number (17754363).

Almost surely, 2^117763645 is an apocalyptic number.

It is an amenable number.

117763645 is a deficient number, since it is larger than the sum of its proper divisors (24271259).

117763645 is a wasteful number, since it uses less digits than its factorization.

117763645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119759.

The product of its digits is 105840, while the sum is 40.

The square root of 117763645 is about 10851.8959173040. The cubic root of 117763645 is about 490.1591111772.

The spelling of 117763645 in words is "one hundred seventeen million, seven hundred sixty-three thousand, six hundred forty-five".