8478011 has 4 divisors (see below), whose sum is σ = 8494224. Its totient is φ = 8461800.

The previous prime is 8477999. The next prime is 8478013. The reversal of 8478011 is 1108748.

8478011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8478011 - 2¹⁴ = 8461627 is a prime.

It is a super-2 number, since 2×8478011² = 143753341032242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8478013) 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, 7295 + ... + 8376.

It is an arithmetic number, because the mean of its divisors is an integer number (2123556).

Almost surely, 2^8478011 is an apocalyptic number.

8478011 is a deficient number, since it is larger than the sum of its proper divisors (16213).

8478011 is a wasteful number, since it uses less digits than its factorization.

8478011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16212.

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 8478011 is about 2911.7024229821. The cubic root of 8478011 is about 203.9066197637.

The spelling of 8478011 in words is "eight million, four hundred seventy-eight thousand, eleven".