118703988 has 96 divisors (see below), whose sum is σ = 337276800. Its totient is φ = 35880192.

The previous prime is 118703983. The next prime is 118703993. The reversal of 118703988 is 889307811.

It is an interprime number because it is at equal distance from previous prime (118703983) and next prime (118703993).

It is a super-3 number, since 3×118703988³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118703983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82120 + ... + 83552.

It is an arithmetic number, because the mean of its divisors is an integer number (3513300).

Almost surely, 2^118703988 is an apocalyptic number.

118703988 is a gapful number since it is divisible by the number (18) 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 118703988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168638400).

118703988 is an abundant number, since it is smaller than the sum of its proper divisors (218572812).

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

118703988 is a wasteful number, since it uses less digits than its factorization.

118703988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The square root of 118703988 is about 10895.1359789587. The cubic root of 118703988 is about 491.4602945571.

The spelling of 118703988 in words is "one hundred eighteen million, seven hundred three thousand, nine hundred eighty-eight".