192471312 has 120 divisors (see below), whose sum is σ = 564686080. Its totient is φ = 56390400.

The previous prime is 192471271. The next prime is 192471319. The reversal of 192471312 is 213174291.

It is a self number, because there is not a number n which added to its sum of digits gives 192471312.

It is not an unprimeable number, because it can be changed into a prime (192471319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179514 + ... + 180582.

Almost surely, 2^192471312 is an apocalyptic number.

192471312 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 192471312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282343040).

192471312 is an abundant number, since it is smaller than the sum of its proper divisors (372214768).

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

192471312 is a wasteful number, since it uses less digits than its factorization.

192471312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1116 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 192471312 is about 13873.4030432335. The cubic root of 192471312 is about 577.3714906797.

The spelling of 192471312 in words is "one hundred ninety-two million, four hundred seventy-one thousand, three hundred twelve".