115867456 has 56 divisors (see below), whose sum is σ = 238987584. Its totient is φ = 55695360.

The previous prime is 115867447. The next prime is 115867457. The reversal of 115867456 is 654768511.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115867457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 195096 + ... + 195688.

Almost surely, 2^115867456 is an apocalyptic number.

115867456 is a gapful number since it is divisible by the number (16) 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 115867456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119493792).

115867456 is an abundant number, since it is smaller than the sum of its proper divisors (123120128).

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

115867456 is an equidigital number, since it uses as much as digits as its factorization.

115867456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 709 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 115867456 is about 10764.1746548447. The cubic root of 115867456 is about 487.5140733172.

The spelling of 115867456 in words is "one hundred fifteen million, eight hundred sixty-seven thousand, four hundred fifty-six".