895840830 has 64 divisors (see below), whose sum is σ = 2395422720. Its totient is φ = 238239648.

The previous prime is 895840753. The next prime is 895840831. The reversal of 895840830 is 38048598.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895840831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99079 + ... + 107741.

It is an arithmetic number, because the mean of its divisors is an integer number (37428480).

Almost surely, 2^895840830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 895840830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197711360).

895840830 is an abundant number, since it is smaller than the sum of its proper divisors (1499581890).

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

895840830 is a wasteful number, since it uses less digits than its factorization.

895840830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062 (or 9056 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 895840830 is about 29930.6002278604. The cubic root of 895840830 is about 963.9998156310. Note that the first 3 decimals are identical.

The spelling of 895840830 in words is "eight hundred ninety-five million, eight hundred forty thousand, eight hundred thirty".