192966872 has 64 divisors (see below), whose sum is σ = 434004480. Its totient is φ = 78642432.

The previous prime is 192966871. The next prime is 192966887. The reversal of 192966872 is 278669291.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 192966872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192966871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 299783 + ... + 300425.

It is an arithmetic number, because the mean of its divisors is an integer number (6781320).

Almost surely, 2^192966872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192966872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217002240).

192966872 is an abundant number, since it is smaller than the sum of its proper divisors (241037608).

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

192966872 is a wasteful number, since it uses less digits than its factorization.

192966872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 908 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 192966872 is about 13891.2516354719. The cubic root of 192966872 is about 577.8665895803.

The spelling of 192966872 in words is "one hundred ninety-two million, nine hundred sixty-six thousand, eight hundred seventy-two".