117346128 has 40 divisors (see below), whose sum is σ = 319101600. Its totient is φ = 37056384.

The previous prime is 117346111. The next prime is 117346157. The reversal of 117346128 is 821643711.

It is a super-2 number, since 2×117346128² = 27540227513184768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63423 + ... + 65246.

It is an arithmetic number, because the mean of its divisors is an integer number (7977540).

Almost surely, 2^117346128 is an apocalyptic number.

It is an amenable number.

117346128 is an abundant number, since it is smaller than the sum of its proper divisors (201755472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117346128 is a wasteful number, since it uses less digits than its factorization.

117346128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128699 (or 128693 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 117346128 is about 10832.6417830555. The cubic root of 117346128 is about 489.5791583037.

Adding to 117346128 its reverse (821643711), we get a palindrome (938989839).

The spelling of 117346128 in words is "one hundred seventeen million, three hundred forty-six thousand, one hundred twenty-eight".