8923969785 has 16 divisors (see below), whose sum is σ = 14296020480. Its totient is φ = 4753560960.

The previous prime is 8923969777. The next prime is 8923969787. The reversal of 8923969785 is 5879693298.

It is not a de Polignac number, because 8923969785 - 2³ = 8923969777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8923969787) 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 15 ways as a sum of consecutive naturals, for example, 355561 + ... + 379830.

It is an arithmetic number, because the mean of its divisors is an integer number (893501280).

Almost surely, 2^8923969785 is an apocalyptic number.

It is an amenable number.

8923969785 is a deficient number, since it is larger than the sum of its proper divisors (5372050695).

8923969785 is a wasteful number, since it uses less digits than its factorization.

8923969785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736208.

The product of its digits is 58786560, while the sum is 66.

The square root of 8923969785 is about 94466.7655051235. The cubic root of 8923969785 is about 2074.2098726835.

The spelling of 8923969785 in words is "eight billion, nine hundred twenty-three million, nine hundred sixty-nine thousand, seven hundred eighty-five".