117385267 has 4 divisors (see below), whose sum is σ = 117465696. Its totient is φ = 117304840.

The previous prime is 117385253. The next prime is 117385277. The reversal of 117385267 is 762583711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117385267 is a prime.

It is a super-2 number, since 2×117385267² = 27558601817322578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117385217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37984 + ... + 40957.

It is an arithmetic number, because the mean of its divisors is an integer number (29366424).

Almost surely, 2^117385267 is an apocalyptic number.

117385267 is a deficient number, since it is larger than the sum of its proper divisors (80429).

117385267 is an equidigital number, since it uses as much as digits as its factorization.

117385267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80428.

The product of its digits is 70560, while the sum is 40.

The square root of 117385267 is about 10834.4481631507. The cubic root of 117385267 is about 489.6335827915.

The spelling of 117385267 in words is "one hundred seventeen million, three hundred eighty-five thousand, two hundred sixty-seven".