2089158 has 16 divisors (see below), whose sum is σ = 4202496. Its totient is φ = 692360.

The previous prime is 2089151. The next prime is 2089169. The reversal of 2089158 is 8519802.

It is a happy number.

It is a super-2 number, since 2×2089158² = 8729162297928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089151) 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, 235 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (262656).

2^2089158 is an apocalyptic number.

2089158 is an abundant number, since it is smaller than the sum of its proper divisors (2113338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2089158 is a wasteful number, since it uses less digits than its factorization.

2089158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 2089158 is about 1445.3919883547. The cubic root of 2089158 is about 127.8371545647.

The spelling of 2089158 in words is "two million, eighty-nine thousand, one hundred fifty-eight".