80250666 has 8 divisors (see below), whose sum is σ = 160501344. Its totient is φ = 26750220.

The previous prime is 80250647. The next prime is 80250673. The reversal of 80250666 is 66605208.

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

80250666 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687550 + ... + 6687561.

It is an arithmetic number, because the mean of its divisors is an integer number (20062668).

Almost surely, 2^80250666 is an apocalyptic number.

80250666 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.

80250666 is a wasteful number, since it uses less digits than its factorization.

80250666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375116.

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

The square root of 80250666 is about 8958.2736060024. The cubic root of 80250666 is about 431.3365050579.

The spelling of 80250666 in words is "eighty million, two hundred fifty thousand, six hundred sixty-six".