117893065 has 4 divisors (see below), whose sum is σ = 141471684. Its totient is φ = 94314448.

The previous prime is 117893059. The next prime is 117893089. The reversal of 117893065 is 560398711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70778569 + 47114496 = 8413^2 + 6864^2 .

It is a cyclic number.

It is not a de Polignac number, because 117893065 - 2⁷ = 117892937 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11789302 + ... + 11789311.

It is an arithmetic number, because the mean of its divisors is an integer number (35367921).

Almost surely, 2^117893065 is an apocalyptic number.

It is an amenable number.

117893065 is a deficient number, since it is larger than the sum of its proper divisors (23578619).

117893065 is an equidigital number, since it uses as much as digits as its factorization.

117893065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23578618.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 117893065 is about 10857.8572932232. The cubic root of 117893065 is about 490.3386039453.

The spelling of 117893065 in words is "one hundred seventeen million, eight hundred ninety-three thousand, sixty-five".