116717540 has 24 divisors (see below), whose sum is σ = 247490880. Its totient is φ = 46232928.

The previous prime is 116717533. The next prime is 116717569. The reversal of 116717540 is 45717611.

It is a junction number, because it is equal to n+sod(n) for n = 116717497 and 116717506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26270 + ... + 30389.

It is an arithmetic number, because the mean of its divisors is an integer number (10312120).

Almost surely, 2^116717540 is an apocalyptic number.

116717540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116717540 is an abundant number, since it is smaller than the sum of its proper divisors (130773340).

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

116717540 is a wasteful number, since it uses less digits than its factorization.

116717540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56771 (or 56769 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 116717540 is about 10803.5892184033. The cubic root of 116717540 is about 488.7034165216.

The spelling of 116717540 in words is "one hundred sixteen million, seven hundred seventeen thousand, five hundred forty".