872158 has 8 divisors (see below), whose sum is σ = 1495152. Its totient is φ = 373776.

The previous prime is 872149. The next prime is 872159. The reversal of 872158 is 851278.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872159) 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 3 ways as a sum of consecutive naturals, for example, 31135 + ... + 31162.

It is an arithmetic number, because the mean of its divisors is an integer number (186894).

2⁸⁷²¹⁵⁸ is an apocalyptic number.

872158 is a deficient number, since it is larger than the sum of its proper divisors (622994).

872158 is a wasteful number, since it uses less digits than its factorization.

872158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62306.

The product of its digits is 4480, while the sum is 31.

The square root of 872158 is about 933.8939982675. The cubic root of 872158 is about 95.5428934808.

The spelling of 872158 in words is "eight hundred seventy-two thousand, one hundred fifty-eight".