7928966 has 8 divisors (see below), whose sum is σ = 12519480. Its totient is φ = 3755808.

The previous prime is 7928941. The next prime is 7928969. The reversal of 7928966 is 6698297.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7928966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7928969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104291 + ... + 104366.

It is an arithmetic number, because the mean of its divisors is an integer number (1564935).

Almost surely, 2^7928966 is an apocalyptic number.

7928966 is a deficient number, since it is larger than the sum of its proper divisors (4590514).

7928966 is a wasteful number, since it uses less digits than its factorization.

7928966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208678.

The product of its digits is 326592, while the sum is 47.

The square root of 7928966 is about 2815.8419699976. The cubic root of 7928966 is about 199.4062892819.

The spelling of 7928966 in words is "seven million, nine hundred twenty-eight thousand, nine hundred sixty-six".