116805540 has 48 divisors (see below), whose sum is σ = 344272320. Its totient is φ = 29508480.

The previous prime is 116805539. The next prime is 116805571. The reversal of 116805540 is 45508611.

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 = 116805498 and 116805507.

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, 50091 + ... + 52370.

It is an arithmetic number, because the mean of its divisors is an integer number (7172340).

Almost surely, 2^116805540 is an apocalyptic number.

116805540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116805540 is an abundant number, since it is smaller than the sum of its proper divisors (227466780).

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

116805540 is a wasteful number, since it uses less digits than its factorization.

116805540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102492 (or 102490 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 116805540 is about 10807.6611715949. The cubic root of 116805540 is about 488.8262061126.

The spelling of 116805540 in words is "one hundred sixteen million, eight hundred five thousand, five hundred forty".