609887541 has 8 divisors (see below), whose sum is σ = 822320640. Its totient is φ = 402023072.

The previous prime is 609887503. The next prime is 609887549. The reversal of 609887541 is 145788906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 609887541 - 2⁷ = 609887413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609887549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141845 + ... + 1142378.

It is an arithmetic number, because the mean of its divisors is an integer number (102790080).

Almost surely, 2^609887541 is an apocalyptic number.

It is an amenable number.

609887541 is a deficient number, since it is larger than the sum of its proper divisors (212433099).

609887541 is a wasteful number, since it uses less digits than its factorization.

609887541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284315.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 609887541 is about 24695.9012996084. The cubic root of 609887541 is about 848.0404878060.

It can be divided in two parts, 6098 and 87541, that added together give a palindrome (93639).

The spelling of 609887541 in words is "six hundred nine million, eight hundred eighty-seven thousand, five hundred forty-one".