9420323685 has 16 divisors (see below), whose sum is σ = 15423042624. Its totient is φ = 4907331072.

The previous prime is 9420323681. The next prime is 9420323687. The reversal of 9420323685 is 5863230249.

It is not a de Polignac number, because 9420323685 - 2² = 9420323681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420323681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7301932 + ... + 7303221.

It is an arithmetic number, because the mean of its divisors is an integer number (963940164).

Almost surely, 2^9420323685 is an apocalyptic number.

It is an amenable number.

9420323685 is a deficient number, since it is larger than the sum of its proper divisors (6002718939).

9420323685 is a wasteful number, since it uses less digits than its factorization.

9420323685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14605204.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 9420323685 is about 97058.3519590148. The cubic root of 9420323685 is about 2111.9741999169.

The spelling of 9420323685 in words is "nine billion, four hundred twenty million, three hundred twenty-three thousand, six hundred eighty-five".