860464 has 20 divisors (see below), whose sum is σ = 1819080. Its totient is φ = 391040.

The previous prime is 860441. The next prime is 860479. The reversal of 860464 is 464068.

It is a zygodrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2269 + ... + 2620.

It is an arithmetic number, because the mean of its divisors is an integer number (90954).

2⁸⁶⁰⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

860464 is an abundant number, since it is smaller than the sum of its proper divisors (958616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

860464 is a wasteful number, since it uses less digits than its factorization.

860464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908 (or 4902 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 860464 is about 927.6119878484. The cubic root of 860464 is about 95.1139537457.

It can be divided in two parts, 8604 and 64, that added together give a palindrome (8668).

The spelling of 860464 in words is "eight hundred sixty thousand, four hundred sixty-four".