88755240 has 128 divisors (see below), whose sum is σ = 306696960. Its totient is φ = 20127744.

The previous prime is 88755221. The next prime is 88755257. The reversal of 88755240 is 4255788.

It is a Cunningham number, because it is equal to 9421²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131544 + ... + 132216.

It is an arithmetic number, because the mean of its divisors is an integer number (2396070).

Almost surely, 2^88755240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88755240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153348480).

88755240 is an abundant number, since it is smaller than the sum of its proper divisors (217941720).

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

88755240 is a wasteful number, since it uses less digits than its factorization.

88755240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 88755240 is about 9420.9999469271. Note that the first 4 decimals coincide. The cubic root of 88755240 is about 446.0648487686.

The spelling of 88755240 in words is "eighty-eight million, seven hundred fifty-five thousand, two hundred forty".