118306536 has 32 divisors (see below), whose sum is σ = 313165440. Its totient is φ = 37115648.

The previous prime is 118306481. The next prime is 118306579. The reversal of 118306536 is 635603811.

It is a junction number, because it is equal to n+sod(n) for n = 118306497 and 118306506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144576 + ... + 145391.

It is an arithmetic number, because the mean of its divisors is an integer number (9786420).

Almost surely, 2^118306536 is an apocalyptic number.

It is an amenable number.

118306536 is an abundant number, since it is smaller than the sum of its proper divisors (194858904).

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

118306536 is a wasteful number, since it uses less digits than its factorization.

118306536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289993 (or 289989 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 118306536 is about 10876.8808028773. The cubic root of 118306536 is about 490.9111686905.

The spelling of 118306536 in words is "one hundred eighteen million, three hundred six thousand, five hundred thirty-six".