895389620 has 18 divisors (see below), whose sum is σ = 1880599266. Its totient is φ = 358102320.

The previous prime is 895389619. The next prime is 895389623. The reversal of 895389620 is 26983598.

It can be written as a sum of positive squares in only one way, i.e., 716311696 + 179077924 = 26764^2 + 13382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895389623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130475 + ... + 137165.

It is an arithmetic number, because the mean of its divisors is an integer number (104477737).

Almost surely, 2^895389620 is an apocalyptic number.

It is an amenable number.

895389620 is an abundant number, since it is smaller than the sum of its proper divisors (985209646).

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

895389620 is an frugal number, since it uses more digits than its factorization.

895389620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391 (or 6698 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 895389620 is about 29923.0616749022. The cubic root of 895389620 is about 963.8379418585.

Multiplying 895389620 by its product of nonzero digits (933120), we get a square (835505962214400 = 28905120²).

The spelling of 895389620 in words is "eight hundred ninety-five million, three hundred eighty-nine thousand, six hundred twenty".