872573669 has 8 divisors (see below), whose sum is σ = 957159840. Its totient is φ = 788864400.

The previous prime is 872573641. The next prime is 872573743. The reversal of 872573669 is 966375278.

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 872573669 - 2²⁰ = 871525093 is a prime.

It is a super-2 number, since 2×872573669² = 1522769615664243122, which contains 22 as substring.

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 872573669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872573369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217139 + ... + 221120.

It is an arithmetic number, because the mean of its divisors is an integer number (119644980).

Almost surely, 2^872573669 is an apocalyptic number.

It is an amenable number.

872573669 is a deficient number, since it is larger than the sum of its proper divisors (84586171).

872573669 is a wasteful number, since it uses less digits than its factorization.

872573669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438451.

The product of its digits is 3810240, while the sum is 53.

The square root of 872573669 is about 29539.3579652639. The cubic root of 872573669 is about 955.5806959619.

The spelling of 872573669 in words is "eight hundred seventy-two million, five hundred seventy-three thousand, six hundred sixty-nine".