192871872 has 84 divisors (see below), whose sum is σ = 566385456. Its totient is φ = 62714880.

The previous prime is 192871871. The next prime is 192871883. The reversal of 192871872 is 278178291.

192871872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192871871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19533 + ... + 27699.

It is an arithmetic number, because the mean of its divisors is an integer number (6742684).

Almost surely, 2^192871872 is an apocalyptic number.

192871872 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 192871872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283192728).

192871872 is an abundant number, since it is smaller than the sum of its proper divisors (373513584).

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

192871872 is a wasteful number, since it uses less digits than its factorization.

192871872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226 (or 8213 counting only the distinct ones).

The product of its digits is 112896, while the sum is 45.

The square root of 192871872 is about 13887.8317962164. The cubic root of 192871872 is about 577.7717437020.

The spelling of 192871872 in words is "one hundred ninety-two million, eight hundred seventy-one thousand, eight hundred seventy-two".