8073447 has 4 divisors (see below), whose sum is σ = 10764600. Its totient is φ = 5382296.

The previous prime is 8073431. The next prime is 8073451. The reversal of 8073447 is 7443708.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 8073447 - 2⁴ = 8073431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8073467) 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, 1345572 + ... + 1345577.

It is an arithmetic number, because the mean of its divisors is an integer number (2691150).

Almost surely, 2^8073447 is an apocalyptic number.

8073447 is a deficient number, since it is larger than the sum of its proper divisors (2691153).

8073447 is a wasteful number, since it uses less digits than its factorization.

8073447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691152.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 8073447 is about 2841.3811782301. The cubic root of 8073447 is about 200.6101947518.

The spelling of 8073447 in words is "eight million, seventy-three thousand, four hundred forty-seven".