889153245 has 24 divisors (see below), whose sum is σ = 1542625656. Its totient is φ = 473776128.

The previous prime is 889153231. The next prime is 889153259. The reversal of 889153245 is 542351988.

It is an interprime number because it is at equal distance from previous prime (889153231) and next prime (889153259).

It can be written as a sum of positive squares in 4 ways, for example, as 13111641 + 876041604 = 3621^2 + 29598^2 .

It is not a de Polignac number, because 889153245 - 2⁴ = 889153229 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 889153245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43317 + ... + 60453.

It is an arithmetic number, because the mean of its divisors is an integer number (64276069).

Almost surely, 2^889153245 is an apocalyptic number.

It is an amenable number.

889153245 is a deficient number, since it is larger than the sum of its proper divisors (653472411).

889153245 is a wasteful number, since it uses less digits than its factorization.

889153245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18301 (or 18298 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The square root of 889153245 is about 29818.6727571835. The cubic root of 889153245 is about 961.5950209626.

The spelling of 889153245 in words is "eight hundred eighty-nine million, one hundred fifty-three thousand, two hundred forty-five".