116389056 has 56 divisors (see below), whose sum is σ = 351942400. Its totient is φ = 33253632.

The previous prime is 116388989. The next prime is 116389069. The reversal of 116389056 is 650983611.

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

It is a super-2 number, since 2×116389056² = 27092824713142272, which contains 22 as substring.

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, 41956 + ... + 44643.

Almost surely, 2^116389056 is an apocalyptic number.

116389056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

116389056 is an abundant number, since it is smaller than the sum of its proper divisors (235553344).

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

116389056 is an equidigital number, since it uses as much as digits as its factorization.

116389056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86621 (or 86611 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 116389056 is about 10788.3759667524. The cubic root of 116389056 is about 488.2445249502.

The spelling of 116389056 in words is "one hundred sixteen million, three hundred eighty-nine thousand, fifty-six".