73099 has 4 divisors (see below), whose sum is σ = 78736. Its totient is φ = 67464.

The previous prime is 73091. The next prime is 73121. The reversal of 73099 is 99037.

73099 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99037 = 97 ⋅1021.

It is a cyclic number.

It is not a de Polignac number, because 73099 - 2³ = 73091 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799 + ... + 2824.

It is an arithmetic number, because the mean of its divisors is an integer number (19684).

2⁷³⁰⁹⁹ is an apocalyptic number.

73099 is a deficient number, since it is larger than the sum of its proper divisors (5637).

73099 is a wasteful number, since it uses less digits than its factorization.

73099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5636.

The product of its (nonzero) digits is 1701, while the sum is 28.

The square root of 73099 is about 270.3682673688. The cubic root of 73099 is about 41.8122763328.

The spelling of 73099 in words is "seventy-three thousand, ninety-nine".