116535040 has 72 divisors (see below), whose sum is σ = 281238048. Its totient is φ = 46264320.

The previous prime is 116535007. The next prime is 116535047. The reversal of 116535040 is 40535611.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 116534996 and 116535014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116535047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231429 + ... + 231931.

It is an arithmetic number, because the mean of its divisors is an integer number (3906084).

Almost surely, 2^116535040 is an apocalyptic number.

116535040 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 116535040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140619024).

116535040 is an abundant number, since it is smaller than the sum of its proper divisors (164703008).

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

116535040 is an equidigital number, since it uses as much as digits as its factorization.

116535040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 116535040 is about 10795.1396470819. The cubic root of 116535040 is about 488.4485707945.

The spelling of 116535040 in words is "one hundred sixteen million, five hundred thirty-five thousand, forty".