873435601 has 8 divisors (see below), whose sum is σ = 920603880. Its totient is φ = 827404032.

The previous prime is 873435533. The next prime is 873435623. The reversal of 873435601 is 106534378.

It can be written as a sum of positive squares in 4 ways, for example, as 89491600 + 783944001 = 9460^2 + 27999^2 .

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 873435601 - 2⁹ = 873435089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873435671) 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, 282600 + ... + 285673.

It is an arithmetic number, because the mean of its divisors is an integer number (115075485).

Almost surely, 2^873435601 is an apocalyptic number.

It is an amenable number.

873435601 is a deficient number, since it is larger than the sum of its proper divisors (47168279).

873435601 is a wasteful number, since it uses less digits than its factorization.

873435601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568355.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 873435601 is about 29553.9439161679. The cubic root of 873435601 is about 955.8952346490.

Adding to 873435601 its reverse (106534378), we get a palindrome (979969979).

The spelling of 873435601 in words is "eight hundred seventy-three million, four hundred thirty-five thousand, six hundred one".