928421967 has 8 divisors (see below), whose sum is σ = 1350432000. Its totient is φ = 562679960.

The previous prime is 928421959. The next prime is 928422049. The reversal of 928421967 is 769124829.

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

It is a cyclic number.

It is not a de Polignac number, because 928421967 - 2³ = 928421959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928421927) 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 7 ways as a sum of consecutive naturals, for example, 14066967 + ... + 14067032.

It is an arithmetic number, because the mean of its divisors is an integer number (168804000).

Almost surely, 2^928421967 is an apocalyptic number.

928421967 is a deficient number, since it is larger than the sum of its proper divisors (422010033).

928421967 is a wasteful number, since it uses less digits than its factorization.

928421967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28134013.

The product of its digits is 435456, while the sum is 48.

The square root of 928421967 is about 30470.0175090202. The cubic root of 928421967 is about 975.5476097995.

The spelling of 928421967 in words is "nine hundred twenty-eight million, four hundred twenty-one thousand, nine hundred sixty-seven".