2104589390 has 16 divisors (see below), whose sum is σ = 3818092032. Its totient is φ = 835206624.

The previous prime is 2104589387. The next prime is 2104589393. The reversal of 2104589390 is 939854012.

It is an interprime number because it is at equal distance from previous prime (2104589387) and next prime (2104589393).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104589393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827309 + ... + 829848.

It is an arithmetic number, because the mean of its divisors is an integer number (238630752).

Almost surely, 2^2104589390 is an apocalyptic number.

2104589390 is a deficient number, since it is larger than the sum of its proper divisors (1713502642).

2104589390 is a wasteful number, since it uses less digits than its factorization.

2104589390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657291.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2104589390 is about 45875.8039711567. The cubic root of 2104589390 is about 1281.5113556388.

The spelling of 2104589390 in words is "two billion, one hundred four million, five hundred eighty-nine thousand, three hundred ninety".