73090193 has 8 divisors (see below), whose sum is σ = 79796640. Its totient is φ = 66394080.

The previous prime is 73090187. The next prime is 73090211. The reversal of 73090193 is 39109037.

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 73090193 - 2⁴ = 73090177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73090163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26621 + ... + 29237.

It is an arithmetic number, because the mean of its divisors is an integer number (9974580).

Almost surely, 2^73090193 is an apocalyptic number.

It is an amenable number.

73090193 is a deficient number, since it is larger than the sum of its proper divisors (6706447).

73090193 is a wasteful number, since it uses less digits than its factorization.

73090193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 73090193 is about 8549.2802621039. The cubic root of 73090193 is about 418.1059707818.

The spelling of 73090193 in words is "seventy-three million, ninety thousand, one hundred ninety-three".