786965966 has 4 divisors (see below), whose sum is σ = 1180448952. Its totient is φ = 393482982.

The previous prime is 786965923. The next prime is 786966001. The reversal of 786965966 is 669569687.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 786965899 and 786965908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196741490 + ... + 196741493.

It is an arithmetic number, because the mean of its divisors is an integer number (295112238).

Almost surely, 2^786965966 is an apocalyptic number.

786965966 is a deficient number, since it is larger than the sum of its proper divisors (393482986).

786965966 is a wasteful number, since it uses less digits than its factorization.

786965966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393482985.

The product of its digits is 29393280, while the sum is 62.

The square root of 786965966 is about 28052.9136811134. The cubic root of 786965966 is about 923.2485840475.

The spelling of 786965966 in words is "seven hundred eighty-six million, nine hundred sixty-five thousand, nine hundred sixty-six".