189085424 has 40 divisors (see below), whose sum is σ = 423173808. Its totient is φ = 80890880.

The previous prime is 189085417. The next prime is 189085439. The reversal of 189085424 is 424580981.

189085424 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-3 number, since 3×189085424³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28607 + ... + 34590.

Almost surely, 2^189085424 is an apocalyptic number.

It is an amenable number.

189085424 is an abundant number, since it is smaller than the sum of its proper divisors (234088384).

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

189085424 is a wasteful number, since it uses less digits than its factorization.

189085424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63233 (or 63227 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 189085424 is about 13750.8335747328. The cubic root of 189085424 is about 573.9658022498.

The spelling of 189085424 in words is "one hundred eighty-nine million, eighty-five thousand, four hundred twenty-four".