115364840 has 32 divisors (see below), whose sum is σ = 260076960. Its totient is φ = 46056000.

The previous prime is 115364819. The next prime is 115364861. The reversal of 115364840 is 48463511.

It is an interprime number because it is at equal distance from previous prime (115364819) and next prime (115364861).

It is a junction number, because it is equal to n+sod(n) for n = 115364797 and 115364806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20315 + ... + 25365.

It is an arithmetic number, because the mean of its divisors is an integer number (8127405).

Almost surely, 2^115364840 is an apocalyptic number.

115364840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115364840 is an abundant number, since it is smaller than the sum of its proper divisors (144712120).

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

115364840 is a wasteful number, since it uses less digits than its factorization.

115364840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 115364840 is about 10740.8025770889. The cubic root of 115364840 is about 486.8081300981.

The spelling of 115364840 in words is "one hundred fifteen million, three hundred sixty-four thousand, eight hundred forty".