117246213 has 24 divisors (see below), whose sum is σ = 195369408. Its totient is φ = 66367872.

The previous prime is 117246211. The next prime is 117246257. The reversal of 117246213 is 312642711.

117246213 is a `hidden beast` number, since 1 + 17 + 24 + 621 + 3 = 666.

It is not a de Polignac number, because 117246213 - 2¹ = 117246211 is a prime.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117246211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1956 + ... + 15437.

It is an arithmetic number, because the mean of its divisors is an integer number (8140392).

Almost surely, 2^117246213 is an apocalyptic number.

It is an amenable number.

117246213 is a deficient number, since it is larger than the sum of its proper divisors (78123195).

117246213 is a wasteful number, since it uses less digits than its factorization.

117246213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17513 (or 17510 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 117246213 is about 10828.0290450294. The cubic root of 117246213 is about 489.4401672341.

Adding to 117246213 its reverse (312642711), we get a palindrome (429888924).

The spelling of 117246213 in words is "one hundred seventeen million, two hundred forty-six thousand, two hundred thirteen".