115433910 has 160 divisors (see below), whose sum is σ = 335899872. Its totient is φ = 28339200.

The previous prime is 115433909. The next prime is 115433917. The reversal of 115433910 is 19334511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115433917) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1142860 + ... + 1142960.

Almost surely, 2^115433910 is an apocalyptic number.

115433910 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 115433910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167949936).

115433910 is an abundant number, since it is smaller than the sum of its proper divisors (220465962).

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

115433910 is a wasteful number, since it uses less digits than its factorization.

115433910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 115433910 is about 10744.0174050492. The cubic root of 115433910 is about 486.9052628972.

The spelling of 115433910 in words is "one hundred fifteen million, four hundred thirty-three thousand, nine hundred ten".