66050008 has 8 divisors (see below), whose sum is σ = 123843780. Its totient is φ = 33025000.

The previous prime is 66049999. The next prime is 66050027. The reversal of 66050008 is 80005066.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4128118 + ... + 4128133.

Almost surely, 2^66050008 is an apocalyptic number.

It is an amenable number.

66050008 is a deficient number, since it is larger than the sum of its proper divisors (57793772).

66050008 is a wasteful number, since it uses less digits than its factorization.

66050008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256257 (or 8256253 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 66050008 is about 8127.1156014911. The cubic root of 66050008 is about 404.2260441381.

The spelling of 66050008 in words is "sixty-six million, fifty thousand, eight".