866482 has 4 divisors (see below), whose sum is σ = 1299726. Its totient is φ = 433240.

The previous prime is 866477. The next prime is 866513. The reversal of 866482 is 284668.

866482 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.

It can be written as a sum of positive squares in only one way, i.e., 707281 + 159201 = 841^2 + 399^2 .

It is an unprimeable number.

866482 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, 216619 + ... + 216622.

2⁸⁶⁶⁴⁸² is an apocalyptic number.

866482 is a deficient number, since it is larger than the sum of its proper divisors (433244).

866482 is a wasteful number, since it uses less digits than its factorization.

866482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433243.

The product of its digits is 18432, while the sum is 34.

The square root of 866482 is about 930.8501490573. The cubic root of 866482 is about 95.3351779953.

The spelling of 866482 in words is "eight hundred sixty-six thousand, four hundred eighty-two".