115435650 has 96 divisors (see below), whose sum is σ = 319765248. Its totient is φ = 27316800.

The previous prime is 115435633. The next prime is 115435657. The reversal of 115435650 is 56534511.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (115435657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70137 + ... + 71763.

It is an arithmetic number, because the mean of its divisors is an integer number (3330888).

Almost surely, 2^115435650 is an apocalyptic number.

115435650 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 115435650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159882624).

115435650 is an abundant number, since it is smaller than the sum of its proper divisors (204329598).

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

115435650 is a wasteful number, since it uses less digits than its factorization.

115435650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 115435650 is about 10744.0983800410. The cubic root of 115435650 is about 486.9077093502.

The spelling of 115435650 in words is "one hundred fifteen million, four hundred thirty-five thousand, six hundred fifty".