189234693 has 12 divisors (see below), whose sum is σ = 274351168. Its totient is φ = 125689320.

The previous prime is 189234679. The next prime is 189234697. The reversal of 189234693 is 396432981.

It is a happy number.

189234693 is a `hidden beast` number, since 189 + 2 + 3 + 469 + 3 = 666.

It is not a de Polignac number, because 189234693 - 2⁶ = 189234629 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 (189234697) 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, 36355 + ... + 41232.

Almost surely, 2^189234693 is an apocalyptic number.

It is an amenable number.

189234693 is a deficient number, since it is larger than the sum of its proper divisors (85116475).

189234693 is a wasteful number, since it uses less digits than its factorization.

189234693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77864 (or 77861 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 189234693 is about 13756.2601385696. The cubic root of 189234693 is about 574.1167970835.

It can be divided in two parts, 1892 and 34693, that added together give a triangular number (36585 = T₂₇₀).

The spelling of 189234693 in words is "one hundred eighty-nine million, two hundred thirty-four thousand, six hundred ninety-three".