8920887361 has 4 divisors (see below), whose sum is σ = 8921535424. Its totient is φ = 8920239300.

The previous prime is 8920887359. The next prime is 8920887373. The reversal of 8920887361 is 1637880298.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8920887361 - 2¹ = 8920887359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8920887299 and 8920887308.

It is not an unprimeable number, because it can be changed into a prime (8920882361) 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, 302925 + ... + 331066.

It is an arithmetic number, because the mean of its divisors is an integer number (2230383856).

Almost surely, 2^8920887361 is an apocalyptic number.

It is an amenable number.

8920887361 is a deficient number, since it is larger than the sum of its proper divisors (648063).

8920887361 is a wasteful number, since it uses less digits than its factorization.

8920887361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648062.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 8920887361 is about 94450.4492366235. The cubic root of 8920887361 is about 2073.9710279121.

The spelling of 8920887361 in words is "eight billion, nine hundred twenty million, eight hundred eighty-seven thousand, three hundred sixty-one".