88400000008 has 32 divisors (see below), whose sum is σ = 172051666560. Its totient is φ = 42550390080.

The previous prime is 88399999991. The next prime is 88400000011. The reversal of 88400000008 is 80000000488.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904166 + ... + 1950037.

It is an arithmetic number, because the mean of its divisors is an integer number (5376614580).

Almost surely, 2^88400000008 is an apocalyptic number.

It is an amenable number.

88400000008 is a deficient number, since it is larger than the sum of its proper divisors (83651666552).

88400000008 is a wasteful number, since it uses less digits than its factorization.

88400000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854317 (or 3854313 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 88400000008 in words is "eighty-eight billion, four hundred million, eight", and thus it is an aban number.