88278812 has 12 divisors (see below), whose sum is σ = 154556136. Its totient is φ = 44119920.

The previous prime is 88278811. The next prime is 88278829. The reversal of 88278812 is 21887288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88278811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11243 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (12879678).

Almost surely, 2^88278812 is an apocalyptic number.

It is an amenable number.

88278812 is a deficient number, since it is larger than the sum of its proper divisors (66277324).

88278812 is a wasteful number, since it uses less digits than its factorization.

88278812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9748 (or 9746 counting only the distinct ones).

The product of its digits is 114688, while the sum is 44.

The square root of 88278812 is about 9395.6804969092. The cubic root of 88278812 is about 445.2652746480.

The spelling of 88278812 in words is "eighty-eight million, two hundred seventy-eight thousand, eight hundred twelve".