117228671 has 8 divisors (see below), whose sum is σ = 135357600. Its totient is φ = 99445248.

The previous prime is 117228637. The next prime is 117228673. The reversal of 117228671 is 176822711.

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

It is not a de Polignac number, because 117228671 - 2⁶ = 117228607 is a prime.

It is a super-2 number, since 2×117228671² = 27485122608852482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117228673) 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, 85646 + ... + 87003.

It is an arithmetic number, because the mean of its divisors is an integer number (16919700).

Almost surely, 2^117228671 is an apocalyptic number.

117228671 is a deficient number, since it is larger than the sum of its proper divisors (18128929).

117228671 is an equidigital number, since it uses as much as digits as its factorization.

117228671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172753.

The product of its digits is 9408, while the sum is 35.

The square root of 117228671 is about 10827.2189873485. The cubic root of 117228671 is about 489.4157565306.

The spelling of 117228671 in words is "one hundred seventeen million, two hundred twenty-eight thousand, six hundred seventy-one".