118582247 has 16 divisors (see below), whose sum is σ = 140616000. Its totient is φ = 97843200.

The previous prime is 118582201. The next prime is 118582267. The reversal of 118582247 is 742285811.

It is not a de Polignac number, because 118582247 - 2²⁰ = 117533671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118582247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118582267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90497 + ... + 91797.

It is an arithmetic number, because the mean of its divisors is an integer number (8788500).

Almost surely, 2^118582247 is an apocalyptic number.

118582247 is a deficient number, since it is larger than the sum of its proper divisors (22033753).

118582247 is a wasteful number, since it uses less digits than its factorization.

118582247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its digits is 35840, while the sum is 38.

The square root of 118582247 is about 10889.5476030917. The cubic root of 118582247 is about 491.2922256931.

The spelling of 118582247 in words is "one hundred eighteen million, five hundred eighty-two thousand, two hundred forty-seven".