8073487 has 4 divisors (see below), whose sum is σ = 8548416. Its totient is φ = 7598560.

The previous prime is 8073473. The next prime is 8073491. The reversal of 8073487 is 7843708.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8073487 is a prime.

8073487 is a lucky number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237439 + ... + 237472.

It is an arithmetic number, because the mean of its divisors is an integer number (2137104).

Almost surely, 2^8073487 is an apocalyptic number.

8073487 is a deficient number, since it is larger than the sum of its proper divisors (474929).

8073487 is a wasteful number, since it uses less digits than its factorization.

8073487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474928.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 8073487 is about 2841.3882170517. The cubic root of 8073487 is about 200.6105260599.

The spelling of 8073487 in words is "eight million, seventy-three thousand, four hundred eighty-seven".