889157 has 8 divisors (see below), whose sum is σ = 943296. Its totient is φ = 836352.

The previous prime is 889139. The next prime is 889171. The reversal of 889157 is 751988.

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 889157 - 2¹⁰ = 888133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889177) 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, 1253 + ... + 1829.

It is an arithmetic number, because the mean of its divisors is an integer number (117912).

2⁸⁸⁹¹⁵⁷ is an apocalyptic number.

It is an amenable number.

889157 is a deficient number, since it is larger than the sum of its proper divisors (54139).

889157 is a wasteful number, since it uses less digits than its factorization.

889157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its digits is 20160, while the sum is 38.

The square root of 889157 is about 942.9512182504. The cubic root of 889157 is about 96.1596374604.

The spelling of 889157 in words is "eight hundred eighty-nine thousand, one hundred fifty-seven".