116920440 has 384 divisors, whose sum is σ = 484323840. Its totient is φ = 23804928.

The previous prime is 116920417. The next prime is 116920567. The reversal of 116920440 is 44029611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1408639 + ... + 1408721.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260).

Almost surely, 2^116920440 is an apocalyptic number.

116920440 is a gapful number since it is divisible by the number (10) 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 116920440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242161920).

116920440 is an abundant number, since it is smaller than the sum of its proper divisors (367403400).

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

116920440 is a wasteful number, since it uses less digits than its factorization.

116920440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 116920440 is about 10812.9755386757. The cubic root of 116920440 is about 488.9864374524.

It can be divided in two parts, 1169 and 20440, that added together give a square (21609 = 147²).

The spelling of 116920440 in words is "one hundred sixteen million, nine hundred twenty thousand, four hundred forty".