116986988 has 12 divisors (see below), whose sum is σ = 206715600. Its totient is φ = 57925392.

The previous prime is 116986951. The next prime is 116986999. The reversal of 116986988 is 889689611.

It is a super-2 number, since 2×116986988² = 27371910722624288, which contains 22 as substring.

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, 141563 + ... + 142386.

It is an arithmetic number, because the mean of its divisors is an integer number (17226300).

Almost surely, 2^116986988 is an apocalyptic number.

It is an amenable number.

116986988 is a deficient number, since it is larger than the sum of its proper divisors (89728612).

116986988 is a wasteful number, since it uses less digits than its factorization.

116986988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284056 (or 284054 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 56.

The square root of 116986988 is about 10816.0523297551. The cubic root of 116986988 is about 489.0791925417.

The spelling of 116986988 in words is "one hundred sixteen million, nine hundred eighty-six thousand, nine hundred eighty-eight".