116729856 has 96 divisors (see below), whose sum is σ = 345945600. Its totient is φ = 38891520.

The previous prime is 116729839. The next prime is 116729867. The reversal of 116729856 is 658927611.

It is a tau number, because it is divible by the number of its divisors (96).

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, 54241 + ... + 56351.

It is an arithmetic number, because the mean of its divisors is an integer number (3603600).

Almost surely, 2^116729856 is an apocalyptic number.

116729856 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 116729856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).

116729856 is an abundant number, since it is smaller than the sum of its proper divisors (229215744).

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

116729856 is an equidigital number, since it uses as much as digits as its factorization.

116729856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142 (or 2116 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 116729856 is about 10804.1591991233. The cubic root of 116729856 is about 488.7206051966.

It can be divided in two parts, 11672 and 9856, that added together give a triangular number (21528 = T₂₀₇).

The spelling of 116729856 in words is "one hundred sixteen million, seven hundred twenty-nine thousand, eight hundred fifty-six".