116194840 has 64 divisors (see below), whose sum is σ = 267494400. Its totient is φ = 45416448.

The previous prime is 116194811. The next prime is 116194867. The reversal of 116194840 is 48491611.

It is a junction number, because it is equal to n+sod(n) for n = 116194796 and 116194805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451992 + ... + 452248.

It is an arithmetic number, because the mean of its divisors is an integer number (4179600).

Almost surely, 2^116194840 is an apocalyptic number.

116194840 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 116194840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133747200).

116194840 is an abundant number, since it is smaller than the sum of its proper divisors (151299560).

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

116194840 is a wasteful number, since it uses less digits than its factorization.

116194840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 116194840 is about 10779.3710391655. The cubic root of 116194840 is about 487.9727992543.

The spelling of 116194840 in words is "one hundred sixteen million, one hundred ninety-four thousand, eight hundred forty".