920346666 has 8 divisors (see below), whose sum is σ = 1840693344. Its totient is φ = 306782220.

The previous prime is 920346653. The next prime is 920346667. The reversal of 920346666 is 666643029.

920346666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

920346666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (920346667) 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, 76695550 + ... + 76695561.

It is an arithmetic number, because the mean of its divisors is an integer number (230086668).

Almost surely, 2^920346666 is an apocalyptic number.

920346666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

920346666 is a wasteful number, since it uses less digits than its factorization.

920346666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153391116.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 920346666 is about 30337.2158577546. The cubic root of 920346666 is about 972.7109715587.

The spelling of 920346666 in words is "nine hundred twenty million, three hundred forty-six thousand, six hundred sixty-six".