116344840 has 16 divisors (see below), whose sum is σ = 261775980. Its totient is φ = 46537920.

The previous prime is 116344831. The next prime is 116344849. The reversal of 116344840 is 48443611.

It is an interprime number because it is at equal distance from previous prime (116344831) and next prime (116344849).

It can be written as a sum of positive squares in 2 ways, for example, as 101243844 + 15100996 = 10062^2 + 3886^2 .

It is a super-2 number, since 2×116344840² = 27072243589251200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116344849) 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, 1454271 + ... + 1454350.

Almost surely, 2^116344840 is an apocalyptic number.

116344840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116344840 is an abundant number, since it is smaller than the sum of its proper divisors (145431140).

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

116344840 is a wasteful number, since it uses less digits than its factorization.

116344840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908632 (or 2908628 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 116344840 is about 10786.3265294539. The cubic root of 116344840 is about 488.1826893704.

The spelling of 116344840 in words is "one hundred sixteen million, three hundred forty-four thousand, eight hundred forty".