115845436 has 12 divisors (see below), whose sum is σ = 231690928. Its totient is φ = 49648032.

The previous prime is 115845407. The next prime is 115845467. The reversal of 115845436 is 634548511.

It is a happy number.

115845436 is an admirable number.

It is a hoax number, since the sum of its digits (37) 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 = 115845395 and 115845404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068641 + ... + 2068696.

Almost surely, 2^115845436 is an apocalyptic number.

It is an amenable number.

115845436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115845436 is a wasteful number, since it uses less digits than its factorization.

115845436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137348 (or 4137346 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The square root of 115845436 is about 10763.1517688826. The cubic root of 115845436 is about 487.4831881996.

It can be divided in two parts, 115845 and 436, that added together give a square (116281 = 341²).

The spelling of 115845436 in words is "one hundred fifteen million, eight hundred forty-five thousand, four hundred thirty-six".