9456866920 has 32 divisors (see below), whose sum is σ = 21638599200. Its totient is φ = 3718631488.

The previous prime is 9456866917. The next prime is 9456866957. The reversal of 9456866920 is 296686549.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001214 + ... + 2005933.

It is an arithmetic number, because the mean of its divisors is an integer number (676206225).

Almost surely, 2^9456866920 is an apocalyptic number.

It is an amenable number.

9456866920 is an abundant number, since it is smaller than the sum of its proper divisors (12181732280).

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

9456866920 is a wasteful number, since it uses less digits than its factorization.

9456866920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007217 (or 4007213 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 9456866920 is about 97246.4236874550. The cubic root of 9456866920 is about 2114.7015933714.

The spelling of 9456866920 in words is "nine billion, four hundred fifty-six million, eight hundred sixty-six thousand, nine hundred twenty".