895026889 has 3 divisors (see below), whose sum is σ = 895056807. Its totient is φ = 894996972.

The previous prime is 895026887. The next prime is 895026907. The reversal of 895026889 is 988620598.

The square root of 895026889 is 29917.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 815959225 + 79067664 = 28565^2 + 8892^2 .

It is not a de Polignac number, because 895026889 - 2¹ = 895026887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (895026883) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14959 + ... + 44875.

It is an arithmetic number, because the mean of its divisors is an integer number (298352269).

Almost surely, 2^895026889 is an apocalyptic number.

895026889 is the 29917-th square number.

895026889 is the 14959-th centered octagonal number.

It is an amenable number.

895026889 is a deficient number, since it is larger than the sum of its proper divisors (29918).

895026889 is an frugal number, since it uses more digits than its factorization.

895026889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59834 (or 29917 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 55.

The cubic root of 895026889 is about 963.7077709199.

The spelling of 895026889 in words is "eight hundred ninety-five million, twenty-six thousand, eight hundred eighty-nine".