189065424 has 40 divisors (see below), whose sum is σ = 495717280. Its totient is φ = 62080128.

The previous prime is 189065423. The next prime is 189065467. The reversal of 189065424 is 424560981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189065423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26179 + ... + 32610.

It is an arithmetic number, because the mean of its divisors is an integer number (12392932).

Almost surely, 2^189065424 is an apocalyptic number.

It is an amenable number.

189065424 is an abundant number, since it is smaller than the sum of its proper divisors (306651856).

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

189065424 is a wasteful number, since it uses less digits than its factorization.

189065424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58867 (or 58861 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 189065424 is about 13750.1063268616. The cubic root of 189065424 is about 573.9455649755.

The spelling of 189065424 in words is "one hundred eighty-nine million, sixty-five thousand, four hundred twenty-four".