192871392 has 96 divisors (see below), whose sum is σ = 612686592. Its totient is φ = 51861504.

The previous prime is 192871391. The next prime is 192871423. The reversal of 192871392 is 293178291.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192871391) 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, 2983 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (6382152).

Almost surely, 2^192871392 is an apocalyptic number.

192871392 is a gapful number since it is divisible by the number (12) 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 192871392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306343296).

192871392 is an abundant number, since it is smaller than the sum of its proper divisors (419815200).

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

192871392 is a wasteful number, since it uses less digits than its factorization.

192871392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920 (or 16912 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 192871392 is about 13887.8145148904. The cubic root of 192871392 is about 577.7712644017.

The spelling of 192871392 in words is "one hundred ninety-two million, eight hundred seventy-one thousand, three hundred ninety-two".