8920330 has 16 divisors (see below), whose sum is σ = 16491240. Its totient is φ = 3471552.

The previous prime is 8920321. The next prime is 8920337. The reversal of 8920330 is 330298.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8661249 + 259081 = 2943^2 + 509^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8920295 and 8920304.

It is not an unprimeable number, because it can be changed into a prime (8920337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11685 + ... + 12424.

Almost surely, 2^8920330 is an apocalyptic number.

8920330 is a deficient number, since it is larger than the sum of its proper divisors (7570910).

8920330 is a wasteful number, since it uses less digits than its factorization.

8920330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24153.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 8920330 is about 2986.6921501889. The cubic root of 8920330 is about 207.3927834352.

The spelling of 8920330 in words is "eight million, nine hundred twenty thousand, three hundred thirty".