117622271 has 8 divisors (see below), whose sum is σ = 127009680. Its totient is φ = 108283392.

The previous prime is 117622261. The next prime is 117622273. The reversal of 117622271 is 172226711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117622271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117622273) 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, 7010 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (15876210).

Almost surely, 2^117622271 is an apocalyptic number.

117622271 is a deficient number, since it is larger than the sum of its proper divisors (9387409).

117622271 is a wasteful number, since it uses less digits than its factorization.

117622271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24265.

The product of its digits is 2352, while the sum is 29.

The square root of 117622271 is about 10845.3801685326. The cubic root of 117622271 is about 489.9628890400.

Adding to 117622271 its reverse (172226711), we get a palindrome (289848982).

The spelling of 117622271 in words is "one hundred seventeen million, six hundred twenty-two thousand, two hundred seventy-one".