116456540 has 12 divisors (see below), whose sum is σ = 244558776. Its totient is φ = 46582608.

The previous prime is 116456539. The next prime is 116456569. The reversal of 116456540 is 45654611.

It is a junction number, because it is equal to n+sod(n) for n = 116456497 and 116456506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2911394 + ... + 2911433.

It is an arithmetic number, because the mean of its divisors is an integer number (20379898).

Almost surely, 2^116456540 is an apocalyptic number.

116456540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116456540 is an abundant number, since it is smaller than the sum of its proper divisors (128102236).

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

116456540 is a wasteful number, since it uses less digits than its factorization.

116456540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822836 (or 5822834 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 116456540 is about 10791.5031390442. The cubic root of 116456540 is about 488.3388703829.

The spelling of 116456540 in words is "one hundred sixteen million, four hundred fifty-six thousand, five hundred forty".