116587776 has 144 divisors (see below), whose sum is σ = 329656320. Its totient is φ = 36526080.

The previous prime is 116587771. The next prime is 116587787. The reversal of 116587776 is 677785611.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116587771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1404631 + ... + 1404713.

It is an arithmetic number, because the mean of its divisors is an integer number (2289280).

Almost surely, 2^116587776 is an apocalyptic number.

116587776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116587776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164828160).

116587776 is an abundant number, since it is smaller than the sum of its proper divisors (213068544).

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

116587776 is an equidigital number, since it uses as much as digits as its factorization.

116587776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 178 counting only the distinct ones).

The product of its digits is 493920, while the sum is 48.

The square root of 116587776 is about 10797.5819515297. The cubic root of 116587776 is about 488.5222394503.

The spelling of 116587776 in words is "one hundred sixteen million, five hundred eighty-seven thousand, seven hundred seventy-six".