273678073 has 8 divisors (see below), whose sum is σ = 278238240. Its totient is φ = 269155200.

The previous prime is 273678043. The next prime is 273678077. The reversal of 273678073 is 370876372.

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 273678073 - 2⁹ = 273677561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273678077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 24073.

It is an arithmetic number, because the mean of its divisors is an integer number (34779780).

Almost surely, 2^273678073 is an apocalyptic number.

It is an amenable number.

273678073 is a deficient number, since it is larger than the sum of its proper divisors (4560167).

273678073 is a wasteful number, since it uses less digits than its factorization.

273678073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18647.

The product of its (nonzero) digits is 296352, while the sum is 43.

The square root of 273678073 is about 16543.2183386426. The cubic root of 273678073 is about 649.2520572407.

The spelling of 273678073 in words is "two hundred seventy-three million, six hundred seventy-eight thousand, seventy-three".