889454529 has 6 divisors (see below), whose sum is σ = 1284767666. Its totient is φ = 592969680.

The previous prime is 889454473. The next prime is 889454539. The reversal of 889454529 is 925454988.

It is a happy number.

889454529 is a `hidden beast` number, since 8 + 8 + 94 + 545 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 883694529 + 5760000 = 29727^2 + 2400^2 .

It is not a de Polignac number, because 889454529 - 2²⁴ = 872677313 is a prime.

It is a super-2 number, since 2×889454529² = 1582258718317223682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889454539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49414132 + ... + 49414149.

Almost surely, 2^889454529 is an apocalyptic number.

It is an amenable number.

889454529 is a deficient number, since it is larger than the sum of its proper divisors (395313137).

889454529 is a wasteful number, since it uses less digits than its factorization.

889454529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98828287 (or 98828284 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 889454529 is about 29823.7242644174. The cubic root of 889454529 is about 961.7036188448.

The spelling of 889454529 in words is "eight hundred eighty-nine million, four hundred fifty-four thousand, five hundred twenty-nine".