920678 has 8 divisors (see below), whose sum is σ = 1506600. Its totient is φ = 418480.

The previous prime is 920677. The next prime is 920687. The reversal of 920678 is 876029.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920678.

It is not an unprimeable number, because it can be changed into a prime (920677) 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, 20903 + ... + 20946.

It is an arithmetic number, because the mean of its divisors is an integer number (188325).

2⁹²⁰⁶⁷⁸ is an apocalyptic number.

920678 is a deficient number, since it is larger than the sum of its proper divisors (585922).

920678 is a wasteful number, since it uses less digits than its factorization.

920678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41862.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 920678 is about 959.5196715024. The cubic root of 920678 is about 97.2827686111.

The spelling of 920678 in words is "nine hundred twenty thousand, six hundred seventy-eight".