192000000 has 182 divisors, whose sum is σ = 639913684. Its totient is φ = 51200000.

The previous prime is 191999987. The next prime is 192000043. The reversal of 192000000 is 291.

It is a happy number.

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=400.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 192000000.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 38399998 + ... + 38400002.

Almost surely, 2^192000000 is an apocalyptic number.

192000000 is a gapful number since it is divisible by the number (10) 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 192000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319956842).

192000000 is an abundant number, since it is smaller than the sum of its proper divisors (447913684).

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

192000000 is an frugal number, since it uses more digits than its factorization.

192000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 192000000 is about 13856.4064605510. The cubic root of 192000000 is about 576.8998281230.

Multiplying 192000000 by its sum of digits (12), we get a square (2304000000 = 48000²).

192000000 divided by its sum of digits (12) gives a square (16000000 = 4000²).

Adding to 192000000 its reverse (291), we get a palindrome (192000291).

The spelling of 192000000 in words is "one hundred ninety-two million", and thus it is an aban number.