115523400 has 48 divisors (see below), whose sum is σ = 358124400. Its totient is φ = 30806080.

The previous prime is 115523399. The next prime is 115523407. The reversal of 115523400 is 4325511.

It is not an unprimeable number, because it can be changed into a prime (115523407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95670 + ... + 96869.

It is an arithmetic number, because the mean of its divisors is an integer number (7460925).

Almost surely, 2^115523400 is an apocalyptic number.

115523400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115523400 is an abundant number, since it is smaller than the sum of its proper divisors (242601000).

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

115523400 is a wasteful number, since it uses less digits than its factorization.

115523400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192558 (or 192549 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 115523400 is about 10748.1812414938. The cubic root of 115523400 is about 487.0310546361.

Adding to 115523400 its reverse (4325511), we get a palindrome (119848911).

The spelling of 115523400 in words is "one hundred fifteen million, five hundred twenty-three thousand, four hundred".