117690673 has 8 divisors (see below), whose sum is σ = 122530088. Its totient is φ = 112938624.

The previous prime is 117690667. The next prime is 117690697. The reversal of 117690673 is 376096711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10195249 + 107495424 = 3193^2 + 10368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117690673 is a prime.

It is a super-2 number, since 2×117690673² = 27702189022385858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117690373) 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, 19086 + ... + 24487.

It is an arithmetic number, because the mean of its divisors is an integer number (15316261).

Almost surely, 2^117690673 is an apocalyptic number.

It is an amenable number.

117690673 is a deficient number, since it is larger than the sum of its proper divisors (4839415).

117690673 is an equidigital number, since it uses as much as digits as its factorization.

117690673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43683.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 117690673 is about 10848.5332188273. The cubic root of 117690673 is about 490.0578482307.

The spelling of 117690673 in words is "one hundred seventeen million, six hundred ninety thousand, six hundred seventy-three".