117067213 has 4 divisors (see below), whose sum is σ = 117126940. Its totient is φ = 117007488.

The previous prime is 117067201. The next prime is 117067241. The reversal of 117067213 is 312760711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114639849 + 2427364 = 10707^2 + 1558^2 .

It is a cyclic number.

It is not a de Polignac number, because 117067213 - 2¹³ = 117059021 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 (117067243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26820 + ... + 30877.

It is an arithmetic number, because the mean of its divisors is an integer number (29281735).

Almost surely, 2^117067213 is an apocalyptic number.

It is an amenable number.

117067213 is a deficient number, since it is larger than the sum of its proper divisors (59727).

117067213 is an equidigital number, since it uses as much as digits as its factorization.

117067213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59726.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 117067213 is about 10819.7603023357. The cubic root of 117067213 is about 489.1909639828.

The spelling of 117067213 in words is "one hundred seventeen million, sixty-seven thousand, two hundred thirteen".