189230524 has 12 divisors (see below), whose sum is σ = 378461104. Its totient is φ = 81098784.

The previous prime is 189230521. The next prime is 189230563. The reversal of 189230524 is 425032981.

189230524 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 189230524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3379089 + ... + 3379144.

Almost surely, 2^189230524 is an apocalyptic number.

189230524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

189230524 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

189230524 is a wasteful number, since it uses less digits than its factorization.

189230524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6758244 (or 6758242 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 189230524 is about 13756.1086067245. The cubic root of 189230524 is about 574.1125809600.

The spelling of 189230524 in words is "one hundred eighty-nine million, two hundred thirty thousand, five hundred twenty-four".