88563456 has 90 divisors (see below), whose sum is σ = 264142032. Its totient is φ = 29514240.

The previous prime is 88563451. The next prime is 88563457. The reversal of 88563456 is 65436588.

88563456 is a `hidden beast` number, since 8 + 8 + 5 + 634 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88563451) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18601 + ... + 22871.

Almost surely, 2^88563456 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 88563456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132071016).

88563456 is an abundant number, since it is smaller than the sum of its proper divisors (175578576).

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

88563456 is an equidigital number, since it uses as much as digits as its factorization.

88563456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4276 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 88563456 is about 9410.8159051168. The cubic root of 88563456 is about 445.7433286232.

The spelling of 88563456 in words is "eighty-eight million, five hundred sixty-three thousand, four hundred fifty-six".