88527440 has 20 divisors (see below), whose sum is σ = 205826484. Its totient is φ = 35410944.

The previous prime is 88527389. The next prime is 88527451. The reversal of 88527440 is 4472588.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 69622336 = 4348^2 + 8344^2 .

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

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 88527394 and 88527403.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 553217 + ... + 553376.

Almost surely, 2^88527440 is an apocalyptic number.

88527440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

88527440 is an abundant number, since it is smaller than the sum of its proper divisors (117299044).

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

88527440 is a wasteful number, since it uses less digits than its factorization.

88527440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106606 (or 1106600 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 88527440 is about 9408.9021676283. The cubic root of 88527440 is about 445.6828971196.

The spelling of 88527440 in words is "eighty-eight million, five hundred twenty-seven thousand, four hundred forty".