873725915 has 8 divisors (see below), whose sum is σ = 1054264848. Its totient is φ = 695118240.

The previous prime is 873725899. The next prime is 873725921. The reversal of 873725915 is 519527378.

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

It is not a de Polignac number, because 873725915 - 2⁴ = 873725899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 873725915.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481817 + ... + 483626.

It is an arithmetic number, because the mean of its divisors is an integer number (131783106).

Almost surely, 2^873725915 is an apocalyptic number.

873725915 is a deficient number, since it is larger than the sum of its proper divisors (180538933).

873725915 is a wasteful number, since it uses less digits than its factorization.

873725915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965629.

The product of its digits is 529200, while the sum is 47.

The square root of 873725915 is about 29558.8551029975. The cubic root of 873725915 is about 956.0011302747.

The spelling of 873725915 in words is "eight hundred seventy-three million, seven hundred twenty-five thousand, nine hundred fifteen".