116533312 has 56 divisors (see below), whose sum is σ = 265322304. Its totient is φ = 49746432.

The previous prime is 116533303. The next prime is 116533369. The reversal of 116533312 is 213335611.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208938 + ... + 209494.

Almost surely, 2^116533312 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 116533312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132661152).

116533312 is an abundant number, since it is smaller than the sum of its proper divisors (148788992).

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

116533312 is an equidigital number, since it uses as much as digits as its factorization.

116533312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1033 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 116533312 is about 10795.0596107664. The cubic root of 116533312 is about 488.4461565184.

Adding to 116533312 its reverse (213335611), we get a palindrome (329868923).

The spelling of 116533312 in words is "one hundred sixteen million, five hundred thirty-three thousand, three hundred twelve".