117331266 has 16 divisors (see below), whose sum is σ = 252713664. Its totient is φ = 36101904.

The previous prime is 117331261. The next prime is 117331267. The reversal of 117331266 is 662133711.

It is not an unprimeable number, because it can be changed into a prime (117331261) 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, 752046 + ... + 752201.

It is an arithmetic number, because the mean of its divisors is an integer number (15794604).

Almost surely, 2^117331266 is an apocalyptic number.

117331266 is an abundant number, since it is smaller than the sum of its proper divisors (135382398).

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

117331266 is a wasteful number, since it uses less digits than its factorization.

117331266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504265.

The product of its digits is 4536, while the sum is 30.

The square root of 117331266 is about 10831.9557790826. The cubic root of 117331266 is about 489.5584888740.

Adding to 117331266 its reverse (662133711), we get a palindrome (779464977).

The spelling of 117331266 in words is "one hundred seventeen million, three hundred thirty-one thousand, two hundred sixty-six".