88447312 has 10 divisors (see below), whose sum is σ = 171366698. Its totient is φ = 44223648.

The previous prime is 88447297. The next prime is 88447343. The reversal of 88447312 is 21374488.

It can be written as a sum of positive squares in only one way, i.e., 44675856 + 43771456 = 6684^2 + 6616^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2763963 + ... + 2763994.

Almost surely, 2^88447312 is an apocalyptic number.

It is an amenable number.

88447312 is a deficient number, since it is larger than the sum of its proper divisors (82919386).

88447312 is a wasteful number, since it uses less digits than its factorization.

88447312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527965 (or 5527959 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 88447312 is about 9404.6431085927. The cubic root of 88447312 is about 445.5483909557.

The spelling of 88447312 in words is "eighty-eight million, four hundred forty-seven thousand, three hundred twelve".