85880008 has 8 divisors (see below), whose sum is σ = 161025030. Its totient is φ = 42940000.

The previous prime is 85879993. The next prime is 85880021. The reversal of 85880008 is 80008858.

It can be written as a sum of positive squares in only one way, i.e., 63393444 + 22486564 = 7962^2 + 4742^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5367493 + ... + 5367508.

Almost surely, 2^85880008 is an apocalyptic number.

It is an amenable number.

85880008 is a deficient number, since it is larger than the sum of its proper divisors (75145022).

85880008 is a wasteful number, since it uses less digits than its factorization.

85880008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735007 (or 10735003 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 37.

The square root of 85880008 is about 9267.1467021948. The cubic root of 85880008 is about 441.1951118237.

The spelling of 85880008 in words is "eighty-five million, eight hundred eighty thousand, eight".