860477 has 4 divisors (see below), whose sum is σ = 865920. Its totient is φ = 855036.

The previous prime is 860441. The next prime is 860479. The reversal of 860477 is 774068.

860477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 860477 - 2⁶ = 860413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860479) 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, 2477 + ... + 2802.

It is an arithmetic number, because the mean of its divisors is an integer number (216480).

2⁸⁶⁰⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

860477 is a deficient number, since it is larger than the sum of its proper divisors (5443).

860477 is a wasteful number, since it uses less digits than its factorization.

860477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 860477 is about 927.6189950621. The cubic root of 860477 is about 95.1144327412.

The spelling of 860477 in words is "eight hundred sixty thousand, four hundred seventy-seven".