8478051 has 16 divisors (see below), whose sum is σ = 11573280. Its totient is φ = 5519360.

The previous prime is 8478049. The next prime is 8478061. The reversal of 8478051 is 1508748.

It is a happy number.

8478051 is nontrivially palindromic in base 7.

It is a cyclic number.

It is not a de Polignac number, because 8478051 - 2¹ = 8478049 is a prime.

8478051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8478031) 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 15 ways as a sum of consecutive naturals, for example, 30031 + ... + 30311.

It is an arithmetic number, because the mean of its divisors is an integer number (723330).

Almost surely, 2^8478051 is an apocalyptic number.

8478051 is a deficient number, since it is larger than the sum of its proper divisors (3095229).

8478051 is a wasteful number, since it uses less digits than its factorization.

8478051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 8478051 is about 2911.7092918078. The cubic root of 8478051 is about 203.9069404463.

The spelling of 8478051 in words is "eight million, four hundred seventy-eight thousand, fifty-one".