117461555 has 8 divisors (see below), whose sum is σ = 141101232. Its totient is φ = 93871008.

The previous prime is 117461527. The next prime is 117461557. The reversal of 117461555 is 555164711.

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 117461555 - 2²² = 113267251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117461557) 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, 6797 + ... + 16766.

It is an arithmetic number, because the mean of its divisors is an integer number (17637654).

Almost surely, 2^117461555 is an apocalyptic number.

117461555 is a deficient number, since it is larger than the sum of its proper divisors (23639677).

117461555 is an equidigital number, since it uses as much as digits as its factorization.

117461555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565.

The product of its digits is 21000, while the sum is 35.

The square root of 117461555 is about 10837.9682136460. The cubic root of 117461555 is about 489.7396298244.

The spelling of 117461555 in words is "one hundred seventeen million, four hundred sixty-one thousand, five hundred fifty-five".