845464 has 8 divisors (see below), whose sum is σ = 1585260. Its totient is φ = 422728.

The previous prime is 845459. The next prime is 845489. The reversal of 845464 is 464548.

845464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52834 + ... + 52849.

2⁸⁴⁵⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

845464 is a deficient number, since it is larger than the sum of its proper divisors (739796).

845464 is a wasteful number, since it uses less digits than its factorization.

845464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105689 (or 105685 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 845464 is about 919.4911636335. The cubic root of 845464 is about 94.5580207880.

The spelling of 845464 in words is "eight hundred forty-five thousand, four hundred sixty-four".