889057 has 4 divisors (see below), whose sum is σ = 957460. Its totient is φ = 820656.

The previous prime is 889051. The next prime is 889069. The reversal of 889057 is 750988.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 467856 = 649^2 + 684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34182 + ... + 34207.

It is an arithmetic number, because the mean of its divisors is an integer number (239365).

2⁸⁸⁹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

889057 is a deficient number, since it is larger than the sum of its proper divisors (68403).

889057 is a wasteful number, since it uses less digits than its factorization.

889057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68402.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 889057 is about 942.8981917471. The cubic root of 889057 is about 96.1560324262.

The spelling of 889057 in words is "eight hundred eighty-nine thousand, fifty-seven".