116863872 has 64 divisors (see below), whose sum is σ = 311842560. Its totient is φ = 38776320.

The previous prime is 116863867. The next prime is 116863907. The reversal of 116863872 is 278368611.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 103503 + ... + 104625.

It is an arithmetic number, because the mean of its divisors is an integer number (4872540).

Almost surely, 2^116863872 is an apocalyptic number.

116863872 is a gapful number since it is divisible by the number (12) 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 116863872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155921280).

116863872 is an abundant number, since it is smaller than the sum of its proper divisors (194978688).

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

116863872 is a wasteful number, since it uses less digits than its factorization.

116863872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1399 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 116863872 is about 10810.3594759841. The cubic root of 116863872 is about 488.9075648819.

The spelling of 116863872 in words is "one hundred sixteen million, eight hundred sixty-three thousand, eight hundred seventy-two".