873163905 has 16 divisors (see below), whose sum is σ = 1470592320. Its totient is φ = 441177408.

The previous prime is 873163903. The next prime is 873163909. The reversal of 873163905 is 509361378.

It is not a de Polignac number, because 873163905 - 2¹ = 873163903 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (873163903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531582 + ... + 1532151.

It is an arithmetic number, because the mean of its divisors is an integer number (91912020).

Almost surely, 2^873163905 is an apocalyptic number.

It is an amenable number.

873163905 is a deficient number, since it is larger than the sum of its proper divisors (597428415).

873163905 is a wasteful number, since it uses less digits than its factorization.

873163905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063760.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 873163905 is about 29549.3469470985. The cubic root of 873163905 is about 955.7961089111.

The spelling of 873163905 in words is "eight hundred seventy-three million, one hundred sixty-three thousand, nine hundred five".