116871216 has 160 divisors (see below), whose sum is σ = 381308928. Its totient is φ = 29963520.

The previous prime is 116871199. The next prime is 116871233. The reversal of 116871216 is 612178611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (116871199) and next prime (116871233).

It is a super-2 number, since 2×116871216² = 27317762258637312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380535 + ... + 380841.

Almost surely, 2^116871216 is an apocalyptic number.

116871216 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 116871216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190654464).

116871216 is an abundant number, since it is smaller than the sum of its proper divisors (264437712).

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

116871216 is a wasteful number, since it uses less digits than its factorization.

116871216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 433 counting only the distinct ones).

The product of its digits is 4032, while the sum is 33.

The square root of 116871216 is about 10810.6991448287. The cubic root of 116871216 is about 488.9178060337.

The spelling of 116871216 in words is "one hundred sixteen million, eight hundred seventy-one thousand, two hundred sixteen".