9000397960 has 16 divisors (see below), whose sum is σ = 20250895500. Its totient is φ = 3600159168.

The previous prime is 9000397957. The next prime is 9000397969. The reversal of 9000397960 is 697930009.

It can be written as a sum of positive squares in 2 ways, for example, as 7624433124 + 1375964836 = 87318^2 + 37094^2 .

It is not an unprimeable number, because it can be changed into a prime (9000397969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112504935 + ... + 112505014.

Almost surely, 2^9000397960 is an apocalyptic number.

It is an amenable number.

9000397960 is an abundant number, since it is smaller than the sum of its proper divisors (11250497540).

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

9000397960 is a wasteful number, since it uses less digits than its factorization.

9000397960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225009960 (or 225009956 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 43.

The square root of 9000397960 is about 94870.4272152287. The cubic root of 9000397960 is about 2080.1144814948.

The spelling of 9000397960 in words is "nine billion, three hundred ninety-seven thousand, nine hundred sixty".