8966421700 has 18 divisors (see below), whose sum is σ = 19457135306. Its totient is φ = 3586568640.

The previous prime is 8966421661. The next prime is 8966421703. The reversal of 8966421700 is 71246698.

It can be written as a sum of positive squares in 3 ways, for example, as 697065604 + 8269356096 = 26402^2 + 90936^2 .

It is not an unprimeable number, because it can be changed into a prime (8966421703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44832009 + ... + 44832208.

Almost surely, 2^8966421700 is an apocalyptic number.

It is an amenable number.

8966421700 is an abundant number, since it is smaller than the sum of its proper divisors (10490713606).

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

8966421700 is a wasteful number, since it uses less digits than its factorization.

8966421700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89664231 (or 89664224 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 8966421700 is about 94691.1912481832. The cubic root of 8966421700 is about 2077.4937222349.

The spelling of 8966421700 in words is "eight billion, nine hundred sixty-six million, four hundred twenty-one thousand, seven hundred".