117580641 has 8 divisors (see below), whose sum is σ = 157276320. Its totient is φ = 78136032.

The previous prime is 117580637. The next prime is 117580643. The reversal of 117580641 is 146085711.

It is a happy number.

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

It is not a de Polignac number, because 117580641 - 2² = 117580637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117580643) 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, 61671 + ... + 63548.

It is an arithmetic number, because the mean of its divisors is an integer number (19659540).

Almost surely, 2^117580641 is an apocalyptic number.

It is an amenable number.

117580641 is a deficient number, since it is larger than the sum of its proper divisors (39695679).

117580641 is a wasteful number, since it uses less digits than its factorization.

117580641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125535.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 117580641 is about 10843.4607483036. The cubic root of 117580641 is about 489.9050781007.

The spelling of 117580641 in words is "one hundred seventeen million, five hundred eighty thousand, six hundred forty-one".