116587988 has 12 divisors (see below), whose sum is σ = 222577152. Its totient is φ = 52994520.

The previous prime is 116587967. The next prime is 116588029. The reversal of 116587988 is 889785611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324820 + ... + 1324907.

It is an arithmetic number, because the mean of its divisors is an integer number (18548096).

Almost surely, 2^116587988 is an apocalyptic number.

It is an amenable number.

116587988 is a deficient number, since it is larger than the sum of its proper divisors (105989164).

116587988 is a wasteful number, since it uses less digits than its factorization.

116587988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649742 (or 2649740 counting only the distinct ones).

The product of its digits is 967680, while the sum is 53.

The square root of 116587988 is about 10797.5917685380. The cubic root of 116587988 is about 488.5225355552.

The spelling of 116587988 in words is "one hundred sixteen million, five hundred eighty-seven thousand, nine hundred eighty-eight".