88081218 has 24 divisors (see below), whose sum is σ = 194079600. Its totient is φ = 28862424.

The previous prime is 88081117. The next prime is 88081229. The reversal of 88081218 is 81218088.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40408 + ... + 42531.

It is an arithmetic number, because the mean of its divisors is an integer number (8086650).

Almost surely, 2^88081218 is an apocalyptic number.

88081218 is an abundant number, since it is smaller than the sum of its proper divisors (105998382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88081218 is a wasteful number, since it uses less digits than its factorization.

88081218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83006 (or 83003 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 36.

The square root of 88081218 is about 9385.1594552250. The cubic root of 88081218 is about 444.9328148370.

The spelling of 88081218 in words is "eighty-eight million, eighty-one thousand, two hundred eighteen".