463847 has 4 divisors (see below), whose sum is σ = 488280. Its totient is φ = 439416.

The previous prime is 463831. The next prime is 463849. The reversal of 463847 is 748364.

It is a happy number.

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 463847 - 2⁴ = 463831 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 463847.

It is not an unprimeable number, because it can be changed into a prime (463849) 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, 12188 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (122070).

2⁴⁶³⁸⁴⁷ is an apocalyptic number.

463847 is a deficient number, since it is larger than the sum of its proper divisors (24433).

463847 is a wasteful number, since it uses less digits than its factorization.

463847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24432.

The product of its digits is 16128, while the sum is 32.

The square root of 463847 is about 681.0631395106. The cubic root of 463847 is about 77.4090226224.

The spelling of 463847 in words is "four hundred sixty-three thousand, eight hundred forty-seven".