2089377123 has 32 divisors (see below), whose sum is σ = 3062188800. Its totient is φ = 1262088576.

The previous prime is 2089377113. The next prime is 2089377131. The reversal of 2089377123 is 3217739802.

It is not a de Polignac number, because 2089377123 - 2¹⁴ = 2089360739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2089377113) 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 31 ways as a sum of consecutive naturals, for example, 170965 + ... + 182777.

It is an arithmetic number, because the mean of its divisors is an integer number (95693400).

Almost surely, 2^2089377123 is an apocalyptic number.

2089377123 is a deficient number, since it is larger than the sum of its proper divisors (972811677).

2089377123 is a wasteful number, since it uses less digits than its factorization.

2089377123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2089377123 is about 45709.7049104454. The cubic root of 2089377123 is about 1278.4162384232.

The spelling of 2089377123 in words is "two billion, eighty-nine million, three hundred seventy-seven thousand, one hundred twenty-three".