8464047 has 8 divisors (see below), whose sum is σ = 11498544. Its totient is φ = 5536128.

The previous prime is 8464037. The next prime is 8464073. The reversal of 8464047 is 7404648.

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

It is not a de Polignac number, because 8464047 - 2⁴ = 8464031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8463999 and 8464017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8464007) 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, 26458 + ... + 26775.

It is an arithmetic number, because the mean of its divisors is an integer number (1437318).

Almost surely, 2^8464047 is an apocalyptic number.

8464047 is a deficient number, since it is larger than the sum of its proper divisors (3034497).

8464047 is a wasteful number, since it uses less digits than its factorization.

8464047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53289.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 8464047 is about 2909.3035249008. The cubic root of 8464047 is about 203.7946077699.

The spelling of 8464047 in words is "eight million, four hundred sixty-four thousand, forty-seven".