873696766 has 4 divisors (see below), whose sum is σ = 1310545152. Its totient is φ = 436848382.

The previous prime is 873696737. The next prime is 873696767. The reversal of 873696766 is 667696378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 667696378 = 2 ⋅333848189.

It is a self number, because there is not a number n which added to its sum of digits gives 873696766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873696767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218424190 + ... + 218424193.

It is an arithmetic number, because the mean of its divisors is an integer number (327636288).

Almost surely, 2^873696766 is an apocalyptic number.

873696766 is a deficient number, since it is larger than the sum of its proper divisors (436848386).

873696766 is a wasteful number, since it uses less digits than its factorization.

873696766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436848385.

The product of its digits is 13716864, while the sum is 58.

The square root of 873696766 is about 29558.3620317500. The cubic root of 873696766 is about 955.9904988756.

The spelling of 873696766 in words is "eight hundred seventy-three million, six hundred ninety-six thousand, seven hundred sixty-six".