889255549 has 8 divisors (see below), whose sum is σ = 1094468480. Its totient is φ = 703586736.

The previous prime is 889255541. The next prime is 889255573. The reversal of 889255549 is 945552988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 889255549 - 2³ = 889255541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 889255549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889255541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4885929 + ... + 4886110.

It is an arithmetic number, because the mean of its divisors is an integer number (136808560).

Almost surely, 2^889255549 is an apocalyptic number.

It is an amenable number.

889255549 is a deficient number, since it is larger than the sum of its proper divisors (205212931).

889255549 is a wasteful number, since it uses less digits than its factorization.

889255549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9772059.

The product of its digits is 5184000, while the sum is 55.

The square root of 889255549 is about 29820.3881430138. The cubic root of 889255549 is about 961.6318992117.

The spelling of 889255549 in words is "eight hundred eighty-nine million, two hundred fifty-five thousand, five hundred forty-nine".