88488447 has 4 divisors (see below), whose sum is σ = 117984600. Its totient is φ = 58992296.

The previous prime is 88488443. The next prime is 88488487. The reversal of 88488447 is 74488488.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88488447 - 2² = 88488443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88488447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88488443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14748072 + ... + 14748077.

It is an arithmetic number, because the mean of its divisors is an integer number (29496150).

Almost surely, 2^88488447 is an apocalyptic number.

88488447 is a deficient number, since it is larger than the sum of its proper divisors (29496153).

88488447 is a wasteful number, since it uses less digits than its factorization.

88488447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29496152.

The product of its digits is 1835008, while the sum is 51.

The square root of 88488447 is about 9406.8298060505. The cubic root of 88488447 is about 445.6174520050.

The spelling of 88488447 in words is "eighty-eight million, four hundred eighty-eight thousand, four hundred forty-seven".