873908113 has 8 divisors (see below), whose sum is σ = 941945256. Its totient is φ = 805987200.

The previous prime is 873908111. The next prime is 873908129. The reversal of 873908113 is 311809378.

It can be written as a sum of positive squares in 4 ways, for example, as 353703249 + 520204864 = 18807^2 + 22808^2 .

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 873908113 - 2¹ = 873908111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873908111) 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, 13108 + ... + 43813.

It is an arithmetic number, because the mean of its divisors is an integer number (117743157).

Almost surely, 2^873908113 is an apocalyptic number.

It is an amenable number.

873908113 is a deficient number, since it is larger than the sum of its proper divisors (68037143).

873908113 is a wasteful number, since it uses less digits than its factorization.

873908113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58115.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 873908113 is about 29561.9368952713. The cubic root of 873908113 is about 956.0675772711.

The spelling of 873908113 in words is "eight hundred seventy-three million, nine hundred eight thousand, one hundred thirteen".