88421480 has 96 divisors (see below), whose sum is σ = 233620200. Its totient is φ = 30030336.

The previous prime is 88421467. The next prime is 88421503. The reversal of 88421480 is 8412488.

It can be written as a sum of positive squares in 4 ways, for example, as 87198244 + 1223236 = 9338^2 + 1106^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 88421480.

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 in 23 ways as a sum of consecutive naturals, for example, 386006 + ... + 386234.

Almost surely, 2^88421480 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 88421480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116810100).

88421480 is an abundant number, since it is smaller than the sum of its proper divisors (145198720).

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

88421480 is a wasteful number, since it uses less digits than its factorization.

88421480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 35.

The square root of 88421480 is about 9403.2696441185. The cubic root of 88421480 is about 445.5050109801.

The spelling of 88421480 in words is "eighty-eight million, four hundred twenty-one thousand, four hundred eighty".