920927066 has 4 divisors (see below), whose sum is σ = 1381390602. Its totient is φ = 460463532.

The previous prime is 920927057. The next prime is 920927089. The reversal of 920927066 is 660729029.

It is a happy number.

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., 481144225 + 439782841 = 21935^2 + 20971^2 .

It is an unprimeable number.

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, 230231765 + ... + 230231768.

Almost surely, 2^920927066 is an apocalyptic number.

920927066 is a deficient number, since it is larger than the sum of its proper divisors (460463536).

920927066 is a wasteful number, since it uses less digits than its factorization.

920927066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460463535.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 920927066 is about 30346.7801586923. The cubic root of 920927066 is about 972.9154027922.

The spelling of 920927066 in words is "nine hundred twenty million, nine hundred twenty-seven thousand, sixty-six".