920678067 has 24 divisors (see below), whose sum is σ = 1388989680. Its totient is φ = 587062080.

The previous prime is 920677931. The next prime is 920678107. The reversal of 920678067 is 760876029.

It is a happy number.

It is not a de Polignac number, because 920678067 - 2⁸ = 920677811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (920678267) 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 in 23 ways as a sum of consecutive naturals, for example, 3784 + ... + 43077.

It is an arithmetic number, because the mean of its divisors is an integer number (57874570).

Almost surely, 2^920678067 is an apocalyptic number.

920678067 is a deficient number, since it is larger than the sum of its proper divisors (468311613).

920678067 is a wasteful number, since it uses less digits than its factorization.

920678067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46963 (or 46960 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 920678067 is about 30342.6773208957. The cubic root of 920678067 is about 972.8277097098.

The spelling of 920678067 in words is "nine hundred twenty million, six hundred seventy-eight thousand, sixty-seven".