118252816 has 60 divisors (see below), whose sum is σ = 266725116. Its totient is φ = 50575360.

The previous prime is 118252811. The next prime is 118252819. The reversal of 118252816 is 618252811.

It can be written as a sum of positive squares in 2 ways, for example, as 65545216 + 52707600 = 8096^2 + 7260^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (118252811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31116 + ... + 34708.

Almost surely, 2^118252816 is an apocalyptic number.

118252816 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 118252816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133362558).

118252816 is an abundant number, since it is smaller than the sum of its proper divisors (148472300).

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

118252816 is a wasteful number, since it uses less digits than its factorization.

118252816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640 (or 3623 counting only the distinct ones).

The product of its digits is 7680, while the sum is 34.

The square root of 118252816 is about 10874.4110645129. The cubic root of 118252816 is about 490.8368540008.

It can be divided in two parts, 11825 and 2816, that added together give a palindrome (14641).

The spelling of 118252816 in words is "one hundred eighteen million, two hundred fifty-two thousand, eight hundred sixteen".