873487487 has 8 divisors (see below), whose sum is σ = 890462352. Its totient is φ = 856598400.

The previous prime is 873487481. The next prime is 873487529. The reversal of 873487487 is 784784378.

873487487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 873487487 - 2¹⁰ = 873486463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873487481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 41802.

It is an arithmetic number, because the mean of its divisors is an integer number (111307794).

Almost surely, 2^873487487 is an apocalyptic number.

873487487 is a deficient number, since it is larger than the sum of its proper divisors (16974865).

873487487 is a wasteful number, since it uses less digits than its factorization.

873487487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42889.

The product of its digits is 8429568, while the sum is 56.

The square root of 873487487 is about 29554.8217216751. The cubic root of 873487487 is about 955.9141624319.

The spelling of 873487487 in words is "eight hundred seventy-three million, four hundred eighty-seven thousand, four hundred eighty-seven".