117596081 has 4 divisors (see below), whose sum is σ = 117788532. Its totient is φ = 117403632.

The previous prime is 117596041. The next prime is 117596119. The reversal of 117596081 is 180695711.

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 46362481 + 71233600 = 6809^2 + 8440^2 .

It is a cyclic number.

It is not a de Polignac number, because 117596081 - 2¹⁰ = 117595057 is a prime.

It is a super-2 number, since 2×117596081² = 27657676533117122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117596041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95306 + ... + 96531.

It is an arithmetic number, because the mean of its divisors is an integer number (29447133).

Almost surely, 2^117596081 is an apocalyptic number.

It is an amenable number.

117596081 is a deficient number, since it is larger than the sum of its proper divisors (192451).

117596081 is an equidigital number, since it uses as much as digits as its factorization.

117596081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192450.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 117596081 is about 10844.1726747595. The cubic root of 117596081 is about 489.9265209824.

The spelling of 117596081 in words is "one hundred seventeen million, five hundred ninety-six thousand, eighty-one".