118255782 has 16 divisors (see below), whose sum is σ = 237270960. Its totient is φ = 39292032.

The previous prime is 118255771. The next prime is 118255783. The reversal of 118255782 is 287552811.

It is a self number, because there is not a number n which added to its sum of digits gives 118255782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118255783) 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, 29607 + ... + 33362.

It is an arithmetic number, because the mean of its divisors is an integer number (14829435).

Almost surely, 2^118255782 is an apocalyptic number.

118255782 is an abundant number, since it is smaller than the sum of its proper divisors (119015178).

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

118255782 is a wasteful number, since it uses less digits than its factorization.

118255782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63287.

The product of its digits is 44800, while the sum is 39.

The square root of 118255782 is about 10874.5474388592. The cubic root of 118255782 is about 490.8409576661.

The spelling of 118255782 in words is "one hundred eighteen million, two hundred fifty-five thousand, seven hundred eighty-two".