872966 has 4 divisors (see below), whose sum is σ = 1309452. Its totient is φ = 436482.

The previous prime is 872959. The next prime is 872999. The reversal of 872966 is 669278.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

872966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218240 + ... + 218243.

It is an arithmetic number, because the mean of its divisors is an integer number (327363).

2⁸⁷²⁹⁶⁶ is an apocalyptic number.

872966 is a deficient number, since it is larger than the sum of its proper divisors (436486).

872966 is a wasteful number, since it uses less digits than its factorization.

872966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436485.

The product of its digits is 36288, while the sum is 38.

The square root of 872966 is about 934.3264953966. The cubic root of 872966 is about 95.5723892183.

It can be divided in two parts, 87296 and 6, that multiplied together give a triangular number (523776 = T₁₀₂₃).

The spelling of 872966 in words is "eight hundred seventy-two thousand, nine hundred sixty-six".