115900435 has 24 divisors (see below), whose sum is σ = 162354240. Its totient is φ = 79196544.

The previous prime is 115900409. The next prime is 115900439. The reversal of 115900435 is 534009511.

It is not a de Polignac number, because 115900435 - 2¹³ = 115892243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115900439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89271 + ... + 90559.

It is an arithmetic number, because the mean of its divisors is an integer number (6764760).

Almost surely, 2^115900435 is an apocalyptic number.

115900435 is a deficient number, since it is larger than the sum of its proper divisors (46453805).

115900435 is a wasteful number, since it uses less digits than its factorization.

115900435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 115900435 is about 10765.7064329286. The cubic root of 115900435 is about 487.5603221433.

Adding to 115900435 its reverse (534009511), we get a palindrome (649909946).

The spelling of 115900435 in words is "one hundred fifteen million, nine hundred thousand, four hundred thirty-five".