115440084 has 36 divisors (see below), whose sum is σ = 298019904. Its totient is φ = 37660752.

The previous prime is 115439971. The next prime is 115440113. The reversal of 115440084 is 480044511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32422 + ... + 35805.

Almost surely, 2^115440084 is an apocalyptic number.

It is an amenable number.

115440084 is an abundant number, since it is smaller than the sum of its proper divisors (182579820).

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

115440084 is a wasteful number, since it uses less digits than its factorization.

115440084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68284 (or 68279 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 115440084 is about 10744.3047238991. The cubic root of 115440084 is about 486.9139434761.

Adding to 115440084 its reverse (480044511), we get a palindrome (595484595).

The spelling of 115440084 in words is "one hundred fifteen million, four hundred forty thousand, eighty-four".