966783 has 4 divisors (see below), whose sum is σ = 1289048. Its totient is φ = 644520.

The previous prime is 966781. The next prime is 966803. The reversal of 966783 is 387669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 387669 = 3 ⋅129223.

It is not a de Polignac number, because 966783 - 2¹ = 966781 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (966781) 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, 161128 + ... + 161133.

It is an arithmetic number, because the mean of its divisors is an integer number (322262).

2⁹⁶⁶⁷⁸³ is an apocalyptic number.

966783 is a deficient number, since it is larger than the sum of its proper divisors (322265).

966783 is a wasteful number, since it uses less digits than its factorization.

966783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322264.

The product of its digits is 54432, while the sum is 39.

The square root of 966783 is about 983.2512395110. The cubic root of 966783 is about 98.8802756365.

The spelling of 966783 in words is "nine hundred sixty-six thousand, seven hundred eighty-three".