872072659 has 8 divisors (see below), whose sum is σ = 949626000. Its totient is φ = 797684832.

The previous prime is 872072629. The next prime is 872072693. The reversal of 872072659 is 956270278.

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 872072659 - 2⁹ = 872072147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872072609) by changing a digit.

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, 790804 + ... + 791905.

It is an arithmetic number, because the mean of its divisors is an integer number (118703250).

Almost surely, 2^872072659 is an apocalyptic number.

872072659 is a deficient number, since it is larger than the sum of its proper divisors (77553341).

872072659 is a wasteful number, since it uses less digits than its factorization.

872072659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582757.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 872072659 is about 29530.8763669485. The cubic root of 872072659 is about 955.3977707600.

The spelling of 872072659 in words is "eight hundred seventy-two million, seventy-two thousand, six hundred fifty-nine".