88781056 has 144 divisors (see below), whose sum is σ = 226180864. Its totient is φ = 33841152.

The previous prime is 88780997. The next prime is 88781057. The reversal of 88781056 is 65018788.

88781056 = T₃₅₁ + T₃₅₂ + ... + T₈₃₁.

It is not an unprimeable number, because it can be changed into a prime (88781057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861901 + ... + 862003.

Almost surely, 2^88781056 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 88781056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113090432).

88781056 is an abundant number, since it is smaller than the sum of its proper divisors (137399808).

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

88781056 is a wasteful number, since it uses less digits than its factorization.

88781056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The square root of 88781056 is about 9422.3699778771. The cubic root of 88781056 is about 446.1080931404.

The spelling of 88781056 in words is "eighty-eight million, seven hundred eighty-one thousand, fifty-six".