604536089 has 4 divisors (see below), whose sum is σ = 604625700. Its totient is φ = 604446480.

The previous prime is 604536017. The next prime is 604536131. The reversal of 604536089 is 980635406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 215854864 + 388681225 = 14692^2 + 19715^2 .

It is a cyclic number.

It is not a de Polignac number, because 604536089 - 2²⁰ = 603487513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (604536389) 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, 33782 + ... + 48479.

It is an arithmetic number, because the mean of its divisors is an integer number (151156425).

Almost surely, 2^604536089 is an apocalyptic number.

It is an amenable number.

604536089 is a deficient number, since it is larger than the sum of its proper divisors (89611).

604536089 is an equidigital number, since it uses as much as digits as its factorization.

604536089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89610.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 604536089 is about 24587.3156119166. The cubic root of 604536089 is about 845.5528233607.

The spelling of 604536089 in words is "six hundred four million, five hundred thirty-six thousand, eighty-nine".