116687956 has 48 divisors (see below), whose sum is σ = 255467520. Its totient is φ = 45306720.

The previous prime is 116687933. The next prime is 116687971. The reversal of 116687956 is 659786611.

It is a happy number.

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, 134781 + ... + 135643.

It is an arithmetic number, because the mean of its divisors is an integer number (5322240).

Almost surely, 2^116687956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116687956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127733760).

116687956 is an abundant number, since it is smaller than the sum of its proper divisors (138779564).

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

116687956 is a wasteful number, since it uses less digits than its factorization.

116687956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1322 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 116687956 is about 10802.2199570274. The cubic root of 116687956 is about 488.6621230320.

The spelling of 116687956 in words is "one hundred sixteen million, six hundred eighty-seven thousand, nine hundred fifty-six".