116912646 has 32 divisors (see below), whose sum is σ = 263023200. Its totient is φ = 38969424.

The previous prime is 116912633. The next prime is 116912669. The reversal of 116912646 is 646219611.

116912646 is a `hidden beast` number, since 1 + 1 + 6 + 9 + 1 + 2 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 116912646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8991 + ... + 17738.

It is an arithmetic number, because the mean of its divisors is an integer number (8219475).

Almost surely, 2^116912646 is an apocalyptic number.

116912646 is an abundant number, since it is smaller than the sum of its proper divisors (146110554).

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

116912646 is an frugal number, since it uses more digits than its factorization.

116912646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26752 (or 26734 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 116912646 is about 10812.6151323350. The cubic root of 116912646 is about 488.9755718159.

The spelling of 116912646 in words is "one hundred sixteen million, nine hundred twelve thousand, six hundred forty-six".