889454655 has 32 divisors (see below), whose sum is σ = 1623998400. Its totient is φ = 461552256.

The previous prime is 889454633. The next prime is 889454659. The reversal of 889454655 is 556454988.

889454655 is a `hidden beast` number, since 8 + 8 + 94 + 546 + 5 + 5 = 666.

It is not a de Polignac number, because 889454655 - 2⁹ = 889454143 is a prime.

It is a super-2 number, since 2×889454655² = 1582259166602338050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889454659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84040 + ... + 94029.

It is an arithmetic number, because the mean of its divisors is an integer number (50749950).

Almost surely, 2^889454655 is an apocalyptic number.

889454655 is a deficient number, since it is larger than the sum of its proper divisors (734543745).

889454655 is a wasteful number, since it uses less digits than its factorization.

889454655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178120 (or 178114 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 54.

The square root of 889454655 is about 29823.7263768296. The cubic root of 889454655 is about 961.7036642564.

The spelling of 889454655 in words is "eight hundred eighty-nine million, four hundred fifty-four thousand, six hundred fifty-five".