115214436 has 18 divisors (see below), whose sum is σ = 291236582. Its totient is φ = 38404800.

The previous prime is 115214413. The next prime is 115214441. The reversal of 115214436 is 634412511.

It is a happy number.

115214436 is a `hidden beast` number, since 1 + 15 + 214 + 436 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113550336 + 1664100 = 10656^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1600165 + ... + 1600236.

Almost surely, 2^115214436 is an apocalyptic number.

It is an amenable number.

115214436 is an abundant number, since it is smaller than the sum of its proper divisors (176022146).

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

115214436 is a wasteful number, since it uses less digits than its factorization.

115214436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200411 (or 3200406 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 115214436 is about 10733.7987683765. The cubic root of 115214436 is about 486.5964834886.

Adding to 115214436 its reverse (634412511), we get a palindrome (749626947).

The spelling of 115214436 in words is "one hundred fifteen million, two hundred fourteen thousand, four hundred thirty-six".