117282258 has 24 divisors (see below), whose sum is σ = 254578896. Its totient is φ = 39022200.

The previous prime is 117282257. The next prime is 117282259. The reversal of 117282258 is 852282711.

It is an interprime number because it is at equal distance from previous prime (117282257) and next prime (117282259).

It is not an unprimeable number, because it can be changed into a prime (117282251) 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 11 ways as a sum of consecutive naturals, for example, 4573 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (10607454).

Almost surely, 2^117282258 is an apocalyptic number.

117282258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117282258 is an abundant number, since it is smaller than the sum of its proper divisors (137296638).

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

117282258 is a wasteful number, since it uses less digits than its factorization.

117282258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11990 (or 11987 counting only the distinct ones).

The product of its digits is 17920, while the sum is 36.

The square root of 117282258 is about 10829.6933474591. The cubic root of 117282258 is about 489.4903182875.

The spelling of 117282258 in words is "one hundred seventeen million, two hundred eighty-two thousand, two hundred fifty-eight".