118273536 has 60 divisors (see below), whose sum is σ = 341358732. Its totient is φ = 39422976.

The previous prime is 118273531. The next prime is 118273543. The reversal of 118273536 is 635372811.

118273536 is a `hidden beast` number, since 118 + 2 + 7 + 3 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 118273536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118273531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8226 + ... + 17441.

Almost surely, 2^118273536 is an apocalyptic number.

118273536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

118273536 is an abundant number, since it is smaller than the sum of its proper divisors (223085196).

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

118273536 is an equidigital number, since it uses as much as digits as its factorization.

118273536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25691 (or 25672 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 118273536 is about 10875.3637180556. The cubic root of 118273536 is about 490.8655201135.

The spelling of 118273536 in words is "one hundred eighteen million, two hundred seventy-three thousand, five hundred thirty-six".