192984920 has 64 divisors (see below), whose sum is σ = 452874240. Its totient is φ = 73929600.

The previous prime is 192984809. The next prime is 192984931. The reversal of 192984920 is 29489291.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126965 + ... + 128475.

It is an arithmetic number, because the mean of its divisors is an integer number (7076160).

Almost surely, 2^192984920 is an apocalyptic number.

192984920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192984920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226437120).

192984920 is an abundant number, since it is smaller than the sum of its proper divisors (259889320).

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

192984920 is a wasteful number, since it uses less digits than its factorization.

192984920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 192984920 is about 13891.9012377716. The cubic root of 192984920 is about 577.8846047815.

The spelling of 192984920 in words is "one hundred ninety-two million, nine hundred eighty-four thousand, nine hundred twenty".