966818 has 4 divisors (see below), whose sum is σ = 1450230. Its totient is φ = 483408.

The previous prime is 966817. The next prime is 966863. The reversal of 966818 is 818669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 818669 = 17 ⋅48157.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 529 = 983^2 + 23^2 .

It is a plaindrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (966817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241703 + ... + 241706.

2⁹⁶⁶⁸¹⁸ is an apocalyptic number.

966818 is a deficient number, since it is larger than the sum of its proper divisors (483412).

966818 is a wasteful number, since it uses less digits than its factorization.

966818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483411.

The product of its digits is 20736, while the sum is 38.

The square root of 966818 is about 983.2690374460. The cubic root of 966818 is about 98.8814688612.

The spelling of 966818 in words is "nine hundred sixty-six thousand, eight hundred eighteen".