8478087 has 8 divisors (see below), whose sum is σ = 11969136. Its totient is φ = 5319552.

The previous prime is 8478083. The next prime is 8478101. The reversal of 8478087 is 7808748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8478087 - 2² = 8478083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8478083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83068 + ... + 83169.

It is an arithmetic number, because the mean of its divisors is an integer number (1496142).

Almost surely, 2^8478087 is an apocalyptic number.

8478087 is a deficient number, since it is larger than the sum of its proper divisors (3491049).

8478087 is a wasteful number, since it uses less digits than its factorization.

8478087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166257.

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 8478087 is about 2911.7154737371. The cubic root of 8478087 is about 203.9072290598.

The spelling of 8478087 in words is "eight million, four hundred seventy-eight thousand, eighty-seven".