189829358 has 16 divisors (see below), whose sum is σ = 294457680. Its totient is φ = 91730496.

The previous prime is 189829357. The next prime is 189829417. The reversal of 189829358 is 853928981.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189829357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6263 + ... + 20466.

It is an arithmetic number, because the mean of its divisors is an integer number (18403605).

Almost surely, 2^189829358 is an apocalyptic number.

189829358 is a deficient number, since it is larger than the sum of its proper divisors (104628322).

189829358 is a wasteful number, since it uses less digits than its factorization.

189829358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26851.

The product of its digits is 1244160, while the sum is 53.

The square root of 189829358 is about 13777.8575257549. The cubic root of 189829358 is about 574.7175505038.

The spelling of 189829358 in words is "one hundred eighty-nine million, eight hundred twenty-nine thousand, three hundred fifty-eight".