192383920 has 40 divisors (see below), whose sum is σ = 448136496. Its totient is φ = 76808448.

The previous prime is 192383909. The next prime is 192383921. The reversal of 192383920 is 29383291.

192383920 is a nontrivial binomial coefficient, being equal to C(19616, 2).

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 192383920.

It is not an unprimeable number, because it can be changed into a prime (192383921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47079 + ... + 51001.

Almost surely, 2^192383920 is an apocalyptic number.

192383920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192383920 is the 19615-th triangular number and also the 9808-th hexagonal number.

192383920 is the 6539-th centered nonagonal number.

It is an amenable number.

192383920 is an abundant number, since it is smaller than the sum of its proper divisors (255752576).

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

192383920 is a wasteful number, since it uses less digits than its factorization.

192383920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 192383920 is about 13870.2530618587. The cubic root of 192383920 is about 577.2840918746.

The spelling of 192383920 in words is "one hundred ninety-two million, three hundred eighty-three thousand, nine hundred twenty".