8415073 has 4 divisors (see below), whose sum is σ = 8471700. Its totient is φ = 8358448.

The previous prime is 8415067. The next prime is 8415083. The reversal of 8415073 is 3705148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 7879249 = 732^2 + 2807^2 .

It is a cyclic number.

It is not a de Polignac number, because 8415073 - 2⁹ = 8414561 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 (8415023) 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, 28090 + ... + 28387.

It is an arithmetic number, because the mean of its divisors is an integer number (2117925).

Almost surely, 2^8415073 is an apocalyptic number.

It is an amenable number.

8415073 is a deficient number, since it is larger than the sum of its proper divisors (56627).

8415073 is a wasteful number, since it uses less digits than its factorization.

8415073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56626.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 8415073 is about 2900.8745233119. The cubic root of 8415073 is about 203.4007871399.

The spelling of 8415073 in words is "eight million, four hundred fifteen thousand, seventy-three".