73834189 has 8 divisors (see below), whose sum is σ = 86742432. Its totient is φ = 61958640.

The previous prime is 73834183. The next prime is 73834223. The reversal of 73834189 is 98143837.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73834189 - 2³ = 73834181 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 (73834181) 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, 258019 + ... + 258304.

It is an arithmetic number, because the mean of its divisors is an integer number (10842804).

Almost surely, 2^73834189 is an apocalyptic number.

It is an amenable number.

73834189 is a deficient number, since it is larger than the sum of its proper divisors (12908243).

73834189 is a wasteful number, since it uses less digits than its factorization.

73834189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516347.

The product of its digits is 145152, while the sum is 43.

The square root of 73834189 is about 8592.6822936729. The cubic root of 73834189 is about 419.5198386461.

The spelling of 73834189 in words is "seventy-three million, eight hundred thirty-four thousand, one hundred eighty-nine".