88447120 has 20 divisors (see below), whose sum is σ = 205639740. Its totient is φ = 35378816.

The previous prime is 88447111. The next prime is 88447153. The reversal of 88447120 is 2174488.

It can be written as a sum of positive squares in 2 ways, for example, as 8952064 + 79495056 = 2992^2 + 8916^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552715 + ... + 552874.

It is an arithmetic number, because the mean of its divisors is an integer number (10281987).

Almost surely, 2^88447120 is an apocalyptic number.

88447120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88447120 is an abundant number, since it is smaller than the sum of its proper divisors (117192620).

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

88447120 is a wasteful number, since it uses less digits than its factorization.

88447120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105602 (or 1105596 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 88447120 is about 9404.6329008633. The cubic root of 88447120 is about 445.5480685590.

The spelling of 88447120 in words is "eighty-eight million, four hundred forty-seven thousand, one hundred twenty".