118533536 has 72 divisors (see below), whose sum is σ = 267859872. Its totient is φ = 51536320.

The previous prime is 118533509. The next prime is 118533551. The reversal of 118533536 is 635335811.

Its product of digits (32400) is a multiple of the sum of its prime divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 118533496 and 118533505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5153621 + ... + 5153643.

It is an arithmetic number, because the mean of its divisors is an integer number (3720276).

Almost surely, 2^118533536 is an apocalyptic number.

118533536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118533536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133929936).

118533536 is an abundant number, since it is smaller than the sum of its proper divisors (149326336).

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

118533536 is an frugal number, since it uses more digits than its factorization.

118533536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 36 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 118533536 is about 10887.3107790675. The cubic root of 118533536 is about 491.2249457706.

The spelling of 118533536 in words is "one hundred eighteen million, five hundred thirty-three thousand, five hundred thirty-six".