115965340 has 12 divisors (see below), whose sum is σ = 243527256. Its totient is φ = 46386128.

The previous prime is 115965323. The next prime is 115965413. The reversal of 115965340 is 43569511.

It is a junction number, because it is equal to n+sod(n) for n = 115965296 and 115965305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2899114 + ... + 2899153.

It is an arithmetic number, because the mean of its divisors is an integer number (20293938).

Almost surely, 2^115965340 is an apocalyptic number.

115965340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115965340 is an abundant number, since it is smaller than the sum of its proper divisors (127561916).

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

115965340 is a wasteful number, since it uses less digits than its factorization.

115965340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798276 (or 5798274 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 115965340 is about 10768.7204439525. The cubic root of 115965340 is about 487.6513174802.

The spelling of 115965340 in words is "one hundred fifteen million, nine hundred sixty-five thousand, three hundred forty".