116206540 has 12 divisors (see below), whose sum is σ = 244033776. Its totient is φ = 46482608.

The previous prime is 116206523. The next prime is 116206547. The reversal of 116206540 is 45602611.

It is not an unprimeable number, because it can be changed into a prime (116206547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2905144 + ... + 2905183.

It is an arithmetic number, because the mean of its divisors is an integer number (20336148).

Almost surely, 2^116206540 is an apocalyptic number.

116206540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116206540 is an abundant number, since it is smaller than the sum of its proper divisors (127827236).

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

116206540 is a wasteful number, since it uses less digits than its factorization.

116206540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810336 (or 5810334 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 116206540 is about 10779.9137287828. The cubic root of 116206540 is about 487.9891771764.

The spelling of 116206540 in words is "one hundred sixteen million, two hundred six thousand, five hundred forty".