587401887 has 8 divisors (see below), whose sum is σ = 801416704. Its totient is φ = 382494168.

The previous prime is 587401883. The next prime is 587401909. The reversal of 587401887 is 788104785.

587401887 is nontrivially palindromic in base 5.

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

It is not a de Polignac number, because 587401887 - 2² = 587401883 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (587401883) 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, 2276623 + ... + 2276880.

It is an arithmetic number, because the mean of its divisors is an integer number (100177088).

Almost surely, 2^587401887 is an apocalyptic number.

587401887 is a deficient number, since it is larger than the sum of its proper divisors (214014817).

587401887 is a wasteful number, since it uses less digits than its factorization.

587401887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553549.

The product of its (nonzero) digits is 501760, while the sum is 48.

The square root of 587401887 is about 24236.3752859210. The cubic root of 587401887 is about 837.4877162229.

The spelling of 587401887 in words is "five hundred eighty-seven million, four hundred one thousand, eight hundred eighty-seven".