863470 has 16 divisors (see below), whose sum is σ = 1575360. Its totient is φ = 340704.

The previous prime is 863393. The next prime is 863479. The reversal of 863470 is 74368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (98460).

2⁸⁶³⁴⁷⁰ is an apocalyptic number.

863470 is a deficient number, since it is larger than the sum of its proper divisors (711890).

863470 is a wasteful number, since it uses less digits than its factorization.

863470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 863470 is about 929.2308647478. The cubic root of 863470 is about 95.2245840754.

The spelling of 863470 in words is "eight hundred sixty-three thousand, four hundred seventy".