969220 has 72 divisors (see below), whose sum is σ = 2528064. Its totient is φ = 310464.

The previous prime is 969181. The next prime is 969233. The reversal of 969220 is 22969.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22519 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (35112).

2⁹⁶⁹²²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264032).

969220 is an abundant number, since it is smaller than the sum of its proper divisors (1558844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

969220 is a wasteful number, since it uses less digits than its factorization.

969220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 969220 is about 984.4897155380. The cubic root of 969220 is about 98.9632894532.

It can be divided in two parts, 96 and 9220, that added together give a triangular number (9316 = T₁₃₆).

The spelling of 969220 in words is "nine hundred sixty-nine thousand, two hundred twenty".