115465650 has 48 divisors (see below), whose sum is σ = 288237504. Its totient is φ = 30588480.

The previous prime is 115465643. The next prime is 115465661. The reversal of 115465650 is 56564511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21099 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (6004948).

Almost surely, 2^115465650 is an apocalyptic number.

115465650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115465650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144118752).

115465650 is an abundant number, since it is smaller than the sum of its proper divisors (172771854).

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

115465650 is a wasteful number, since it uses less digits than its factorization.

115465650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075 (or 5070 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 115465650 is about 10745.4944046330. The cubic root of 115465650 is about 486.9498857087.

The spelling of 115465650 in words is "one hundred fifteen million, four hundred sixty-five thousand, six hundred fifty".