118245816 has 192 divisors, whose sum is σ = 372372000. Its totient is φ = 33592320.

The previous prime is 118245793. The next prime is 118245817. The reversal of 118245816 is 618542811.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118245817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1084770 + ... + 1084878.

Almost surely, 2^118245816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118245816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186186000).

118245816 is an abundant number, since it is smaller than the sum of its proper divisors (254126184).

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

118245816 is a wasteful number, since it uses less digits than its factorization.

118245816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 207 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 118245816 is about 10874.0892032390. The cubic root of 118245816 is about 490.8271687465.

The spelling of 118245816 in words is "one hundred eighteen million, two hundred forty-five thousand, eight hundred sixteen".