966478 has 4 divisors (see below), whose sum is σ = 1449720. Its totient is φ = 483238.

The previous prime is 966463. The next prime is 966481. The reversal of 966478 is 874669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 874669 = 29 ⋅30161.

It is a self number, because there is not a number n which added to its sum of digits gives 966478.

It is a congruent number.

It is an unprimeable number.

966478 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241618 + ... + 241621.

It is an arithmetic number, because the mean of its divisors is an integer number (362430).

2⁹⁶⁶⁴⁷⁸ is an apocalyptic number.

966478 is a deficient number, since it is larger than the sum of its proper divisors (483242).

966478 is a wasteful number, since it uses less digits than its factorization.

966478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483241.

The product of its digits is 72576, while the sum is 40.

The square root of 966478 is about 983.0961295825. The cubic root of 966478 is about 98.8698763170.

Subtracting from 966478 its reverse (874669), we obtain a square (91809 = 303²).

It can be divided in two parts, 966 and 478, that added together give a square (1444 = 38²).

The spelling of 966478 in words is "nine hundred sixty-six thousand, four hundred seventy-eight".