846463 has 4 divisors (see below), whose sum is σ = 862488. Its totient is φ = 830440.

The previous prime is 846457. The next prime is 846487. The reversal of 846463 is 364648.

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 846463 - 2⁹ = 845951 is a prime.

It is a super-2 number, since 2×846463² = 1432999220738, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846403) 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, 7933 + ... + 8038.

It is an arithmetic number, because the mean of its divisors is an integer number (215622).

2⁸⁴⁶⁴⁶³ is an apocalyptic number.

846463 is a deficient number, since it is larger than the sum of its proper divisors (16025).

846463 is a wasteful number, since it uses less digits than its factorization.

846463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024.

The product of its digits is 13824, while the sum is 31.

The square root of 846463 is about 920.0342384933. The cubic root of 846463 is about 94.5952493715.

The spelling of 846463 in words is "eight hundred forty-six thousand, four hundred sixty-three".