8920060302609 has 9 divisors (see below), whose sum is σ = 12884544490363. Its totient is φ = 5946700895112.

The previous prime is 8920060302583. The next prime is 8920060302617. The reversal of 8920060302609 is 9062030600298.

The square root of 8920060302609 is 2986647.

It is a perfect power (a square), and thus also a powerful number.

8920060302609 is a `hidden beast` number, since 8 + 9 + 2 + 0 + 0 + 6 + 0 + 30 + 2 + 609 = 666.

It can be written as a sum of positive squares in only one way, i.e., 203985012609 + 8716075290000 = 451647^2 + 2952300^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 8920060302609 - 2⁵ = 8920060302577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8920060302409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8462167 + ... + 9457715.

Almost surely, 2^{8920060302609} is an apocalyptic number.

8920060302609 is the 2986647-th square number.

8920060302609 is the 1493324-th centered octagonal number.

It is an amenable number.

8920060302609 is a deficient number, since it is larger than the sum of its proper divisors (3964484187754).

8920060302609 is an frugal number, since it uses more digits than its factorization.

8920060302609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991104 (or 995552 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 8920060302609 in words is "eight trillion, nine hundred twenty billion, sixty million, three hundred two thousand, six hundred nine".