116477540 has 96 divisors (see below), whose sum is σ = 274627584. Its totient is φ = 41287680.

The previous prime is 116477539. The next prime is 116477549. The reversal of 116477540 is 45774611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 116477540.

It is not an unprimeable number, because it can be changed into a prime (116477549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453092 + ... + 453348.

It is an arithmetic number, because the mean of its divisors is an integer number (2860704).

Almost surely, 2^116477540 is an apocalyptic number.

116477540 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 116477540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137313792).

116477540 is an abundant number, since it is smaller than the sum of its proper divisors (158150044).

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

116477540 is a wasteful number, since it uses less digits than its factorization.

116477540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 116477540 is about 10792.4760829015. The cubic root of 116477540 is about 488.3682218185.

The spelling of 116477540 in words is "one hundred sixteen million, four hundred seventy-seven thousand, five hundred forty".