116418540 has 96 divisors (see below), whose sum is σ = 376104960. Its totient is φ = 26355456.

The previous prime is 116418517. The next prime is 116418553. The reversal of 116418540 is 45814611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 116418498 and 116418507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44509 + ... + 47051.

It is an arithmetic number, because the mean of its divisors is an integer number (3917760).

Almost surely, 2^116418540 is an apocalyptic number.

116418540 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 116418540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188052480).

116418540 is an abundant number, since it is smaller than the sum of its proper divisors (259686420).

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

116418540 is a wasteful number, since it uses less digits than its factorization.

116418540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 116418540 is about 10789.7423509554. The cubic root of 116418540 is about 488.2857492906.

The spelling of 116418540 in words is "one hundred sixteen million, four hundred eighteen thousand, five hundred forty".