88543280 has 40 divisors (see below), whose sum is σ = 235273632. Its totient is φ = 30357504.

The previous prime is 88543271. The next prime is 88543283. The reversal of 88543280 is 8234588.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (88543283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78497 + ... + 79616.

Almost surely, 2^88543280 is an apocalyptic number.

88543280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88543280 is an abundant number, since it is smaller than the sum of its proper divisors (146730352).

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

88543280 is a wasteful number, since it uses less digits than its factorization.

88543280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158133 (or 158127 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 88543280 is about 9409.7438859939. The cubic root of 88543280 is about 445.7094771874.

The spelling of 88543280 in words is "eighty-eight million, five hundred forty-three thousand, two hundred eighty".