9220764 has 48 divisors (see below), whose sum is σ = 25389056. Its totient is φ = 2548800.

The previous prime is 9220763. The next prime is 9220787. The reversal of 9220764 is 4670229.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9220763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834 + ... + 4374.

Almost surely, 2^9220764 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 9220764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12694528).

9220764 is an abundant number, since it is smaller than the sum of its proper divisors (16168292).

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

9220764 is a wasteful number, since it uses less digits than its factorization.

9220764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3584 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 9220764 is about 3036.5710925318. The cubic root of 9220764 is about 209.6954315058.

The spelling of 9220764 in words is "nine million, two hundred twenty thousand, seven hundred sixty-four".