869422 has 8 divisors (see below), whose sum is σ = 1316016. Its totient is φ = 430752.

The previous prime is 869419. The next prime is 869437. The reversal of 869422 is 224968.

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

It is a super-2 number, since 2×869422² = 1511789228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (164502).

2⁸⁶⁹⁴²² is an apocalyptic number.

869422 is a deficient number, since it is larger than the sum of its proper divisors (446594).

869422 is a wasteful number, since it uses less digits than its factorization.

869422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962.

The product of its digits is 6912, while the sum is 31.

The square root of 869422 is about 932.4280133072. The cubic root of 869422 is about 95.4428813343.

The spelling of 869422 in words is "eight hundred sixty-nine thousand, four hundred twenty-two".