88438224 has 40 divisors (see below), whose sum is σ = 261104320. Its totient is φ = 25267968.

The previous prime is 88438223. The next prime is 88438237. The reversal of 88438224 is 42283488.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88438223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131269 + ... + 131940.

It is an arithmetic number, because the mean of its divisors is an integer number (6527608).

Almost surely, 2^88438224 is an apocalyptic number.

88438224 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

88438224 is an abundant number, since it is smaller than the sum of its proper divisors (172666096).

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

88438224 is a wasteful number, since it uses less digits than its factorization.

88438224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263227 (or 263221 counting only the distinct ones).

The product of its digits is 98304, while the sum is 39.

The square root of 88438224 is about 9404.1599305839. The cubic root of 88438224 is about 445.5331303356.

The spelling of 88438224 in words is "eighty-eight million, four hundred thirty-eight thousand, two hundred twenty-four".