117080261 has 8 divisors (see below), whose sum is σ = 124514880. Its totient is φ = 109772928.

The previous prime is 117080251. The next prime is 117080269. The reversal of 117080261 is 162080711.

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 117080261 - 2²² = 112885957 is a prime.

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 117080261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117080269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29921 + ... + 33606.

It is an arithmetic number, because the mean of its divisors is an integer number (15564360).

Almost surely, 2^117080261 is an apocalyptic number.

It is an amenable number.

117080261 is a deficient number, since it is larger than the sum of its proper divisors (7434619).

117080261 is an equidigital number, since it uses as much as digits as its factorization.

117080261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63643.

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 117080261 is about 10820.3632563791. The cubic root of 117080261 is about 489.2091379486.

The spelling of 117080261 in words is "one hundred seventeen million, eighty thousand, two hundred sixty-one".