73396805 has 4 divisors (see below), whose sum is σ = 88076172. Its totient is φ = 58717440.

The previous prime is 73396759. The next prime is 73396823. The reversal of 73396805 is 50869337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50869337 = 311 ⋅163567.

It can be written as a sum of positive squares in 2 ways, for example, as 27604516 + 45792289 = 5254^2 + 6767^2 .

It is not a de Polignac number, because 73396805 - 2²⁰ = 72348229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7339676 + ... + 7339685.

It is an arithmetic number, because the mean of its divisors is an integer number (22019043).

Almost surely, 2^73396805 is an apocalyptic number.

It is an amenable number.

73396805 is a deficient number, since it is larger than the sum of its proper divisors (14679367).

73396805 is a wasteful number, since it uses less digits than its factorization.

73396805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14679366.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 73396805 is about 8567.1935311396. The cubic root of 73396805 is about 418.6898040746.

The spelling of 73396805 in words is "seventy-three million, three hundred ninety-six thousand, eight hundred five".