192643612 has 54 divisors (see below), whose sum is σ = 401028264. Its totient is φ = 79319520.

The previous prime is 192643601. The next prime is 192643613. The reversal of 192643612 is 216346291.

It is a happy number.

192643612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×192643612² = 74223122488813088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192643613) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3158062 + ... + 3158122.

Almost surely, 2^192643612 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 192643612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200514132).

192643612 is an abundant number, since it is smaller than the sum of its proper divisors (208384652).

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

192643612 is an equidigital number, since it uses as much as digits as its factorization.

192643612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 113 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 192643612 is about 13879.6113778448. The cubic root of 192643612 is about 577.5437266292.

The spelling of 192643612 in words is "one hundred ninety-two million, six hundred forty-three thousand, six hundred twelve".