8818390361 has 8 divisors (see below), whose sum is σ = 9735967584. Its totient is φ = 7920130720.

The previous prime is 8818390349. The next prime is 8818390379. The reversal of 8818390361 is 1630938188.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8818390361 - 2¹⁰ = 8818389337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8818390961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4828436 + ... + 4830261.

It is an arithmetic number, because the mean of its divisors is an integer number (1216995948).

Almost surely, 2^8818390361 is an apocalyptic number.

It is an amenable number.

8818390361 is a deficient number, since it is larger than the sum of its proper divisors (917577223).

8818390361 is a wasteful number, since it uses less digits than its factorization.

8818390361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9658791.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 8818390361 is about 93906.2849920068. The cubic root of 8818390361 is about 2065.9974123494.

The spelling of 8818390361 in words is "eight billion, eight hundred eighteen million, three hundred ninety thousand, three hundred sixty-one".