88020006856 has 8 divisors (see below), whose sum is σ = 165037512870. Its totient is φ = 44010003424.

The previous prime is 88020006839. The next prime is 88020006889. The reversal of 88020006856 is 65860002088.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 73435580100 + 14584426756 = 270990^2 + 120766^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5501250421 + ... + 5501250436.

Almost surely, 2^88020006856 is an apocalyptic number.

It is an amenable number.

88020006856 is a deficient number, since it is larger than the sum of its proper divisors (77017506014).

88020006856 is a wasteful number, since it uses less digits than its factorization.

88020006856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002500863 (or 11002500859 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 88020006856 in words is "eighty-eight billion, twenty million, six thousand, eight hundred fifty-six".