5891089 has 4 divisors (see below), whose sum is σ = 6094260. Its totient is φ = 5687920.

The previous prime is 5891087. The next prime is 5891113. The reversal of 5891089 is 9801985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9801985 = 5 ⋅1960397.

It can be written as a sum of positive squares in 2 ways, for example, as 4410000 + 1481089 = 2100^2 + 1217^2 .

It is a cyclic number.

It is not a de Polignac number, because 5891089 - 2¹ = 5891087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5891087) 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, 101542 + ... + 101599.

It is an arithmetic number, because the mean of its divisors is an integer number (1523565).

Almost surely, 2^5891089 is an apocalyptic number.

It is an amenable number.

5891089 is a deficient number, since it is larger than the sum of its proper divisors (203171).

5891089 is a wasteful number, since it uses less digits than its factorization.

5891089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203170.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 5891089 is about 2427.1565668494. The cubic root of 5891089 is about 180.6058699104.

The spelling of 5891089 in words is "five million, eight hundred ninety-one thousand, eighty-nine".