116999663 has 8 divisors (see below), whose sum is σ = 134353920. Its totient is φ = 100765080.

The previous prime is 116999651. The next prime is 116999669. The reversal of 116999663 is 366999611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116999663 - 2⁶ = 116999599 is a prime.

It is a super-2 number, since 2×116999663² = 27377842284227138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116999669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279695 + ... + 280112.

It is an arithmetic number, because the mean of its divisors is an integer number (16794240).

Almost surely, 2^116999663 is an apocalyptic number.

116999663 is a deficient number, since it is larger than the sum of its proper divisors (17354257).

116999663 is a wasteful number, since it uses less digits than its factorization.

116999663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559837.

The product of its digits is 472392, while the sum is 50.

The square root of 116999663 is about 10816.6382485502. The cubic root of 116999663 is about 489.0968550613.

The spelling of 116999663 in words is "one hundred sixteen million, nine hundred ninety-nine thousand, six hundred sixty-three".