189024293 has 12 divisors (see below), whose sum is σ = 200985120. Its totient is φ = 177740136.

The previous prime is 189024287. The next prime is 189024313. The reversal of 189024293 is 392420981.

It is not a de Polignac number, because 189024293 - 2¹² = 189020197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189024193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48296 + ... + 52062.

It is an arithmetic number, because the mean of its divisors is an integer number (16748760).

Almost surely, 2^189024293 is an apocalyptic number.

It is an amenable number.

189024293 is a deficient number, since it is larger than the sum of its proper divisors (11960827).

189024293 is a wasteful number, since it uses less digits than its factorization.

189024293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3925 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 189024293 is about 13748.6105843463. The cubic root of 189024293 is about 573.9039415229.

The spelling of 189024293 in words is "one hundred eighty-nine million, twenty-four thousand, two hundred ninety-three".