117216652 has 24 divisors (see below), whose sum is σ = 236152224. Its totient is φ = 49867392.

The previous prime is 117216647. The next prime is 117216653. The reversal of 117216652 is 256612711.

It is not an unprimeable number, because it can be changed into a prime (117216653) 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, 11443 + ... + 19114.

It is an arithmetic number, because the mean of its divisors is an integer number (9839676).

Almost surely, 2^117216652 is an apocalyptic number.

It is an amenable number.

117216652 is an abundant number, since it is smaller than the sum of its proper divisors (118935572).

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

117216652 is a wasteful number, since it uses less digits than its factorization.

117216652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30705 (or 30703 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 117216652 is about 10826.6639367813. The cubic root of 117216652 is about 489.3990299939.

The spelling of 117216652 in words is "one hundred seventeen million, two hundred sixteen thousand, six hundred fifty-two".