8985730 has 32 divisors (see below), whose sum is σ = 17564400. Its totient is φ = 3309696.

The previous prime is 8985721. The next prime is 8985733. The reversal of 8985730 is 375898.

It can be written as a sum of positive squares in 8 ways, for example, as 3721 + 8982009 = 61^2 + 2997^2 .

It is not an unprimeable number, because it can be changed into a prime (8985733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21766 + ... + 22174.

Almost surely, 2^8985730 is an apocalyptic number.

8985730 is a deficient number, since it is larger than the sum of its proper divisors (8578670).

8985730 is a wasteful number, since it uses less digits than its factorization.

8985730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 8985730 is about 2997.6207231736. The cubic root of 8985730 is about 207.8983878685.

The spelling of 8985730 in words is "eight million, nine hundred eighty-five thousand, seven hundred thirty".