923985396 has 36 divisors (see below), whose sum is σ = 2358315232. Its totient is φ = 305003664.

The previous prime is 923985379. The next prime is 923985427. The reversal of 923985396 is 693589329.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120886 + ... + 128301.

Almost surely, 2^923985396 is an apocalyptic number.

It is an amenable number.

923985396 is an abundant number, since it is smaller than the sum of its proper divisors (1434329836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

923985396 is a wasteful number, since it uses less digits than its factorization.

923985396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249300 (or 249295 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 54.

The square root of 923985396 is about 30397.1280880283. The cubic root of 923985396 is about 973.9912059101.

The spelling of 923985396 in words is "nine hundred twenty-three million, nine hundred eighty-five thousand, three hundred ninety-six".