872929 has 8 divisors (see below), whose sum is σ = 933120. Its totient is φ = 814800.

The previous prime is 872923. The next prime is 872947. The reversal of 872929 is 929278.

872929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 872929 - 2¹³ = 864737 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

872929 is a modest number, since divided by 2929 gives 87 as remainder.

It is not an unprimeable number, because it can be changed into a prime (872923) 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, 414 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (116640).

2⁸⁷²⁹²⁹ is an apocalyptic number.

It is an amenable number.

872929 is a deficient number, since it is larger than the sum of its proper divisors (60191).

872929 is a wasteful number, since it uses less digits than its factorization.

872929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its digits is 18144, while the sum is 37.

The square root of 872929 is about 934.3066948278. The cubic root of 872929 is about 95.5710389448.

The spelling of 872929 in words is "eight hundred seventy-two thousand, nine hundred twenty-nine".