8922312 has 120 divisors (see below), whose sum is σ = 29174310. Its totient is φ = 2540160.

The previous prime is 8922311. The next prime is 8922313. The reversal of 8922312 is 2132298.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8922311) and next prime (8922313).

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 1920996 = 2646^2 + 1386^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (8922311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 31612 + ... + 31892.

Almost surely, 2^8922312 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 8922312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14587155).

8922312 is an abundant number, since it is smaller than the sum of its proper divisors (20251998).

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

8922312 is a wasteful number, since it uses less digits than its factorization.

8922312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 293 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 8922312 is about 2987.0239369647. The cubic root of 8922312 is about 207.4081424357.

The spelling of 8922312 in words is "eight million, nine hundred twenty-two thousand, three hundred twelve".