872075705 has 8 divisors (see below), whose sum is σ = 1091990592. Its totient is φ = 667327408.

The previous prime is 872075689. The next prime is 872075717. The reversal of 872075705 is 507570278.

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 872075705 - 2⁴ = 872075689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3791519 + ... + 3791748.

It is an arithmetic number, because the mean of its divisors is an integer number (136498824).

Almost surely, 2^872075705 is an apocalyptic number.

It is an amenable number.

872075705 is a deficient number, since it is larger than the sum of its proper divisors (219914887).

872075705 is a wasteful number, since it uses less digits than its factorization.

872075705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583295.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 872075705 is about 29530.9279400428. The cubic root of 872075705 is about 955.3988831055.

The spelling of 872075705 in words is "eight hundred seventy-two million, seventy-five thousand, seven hundred five".