8250666 has 8 divisors (see below), whose sum is σ = 16501344. Its totient is φ = 2750220.

The previous prime is 8250659. The next prime is 8250673. The reversal of 8250666 is 6660528.

It is an interprime number because it is at equal distance from previous prime (8250659) and next prime (8250673).

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

8250666 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687550 + ... + 687561.

It is an arithmetic number, because the mean of its divisors is an integer number (2062668).

Almost surely, 2^8250666 is an apocalyptic number.

8250666 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.

8250666 is a wasteful number, since it uses less digits than its factorization.

8250666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375116.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 8250666 is about 2872.3972566482. The cubic root of 8250666 is about 202.0674381896.

The spelling of 8250666 in words is "eight million, two hundred fifty thousand, six hundred sixty-six".