88787880 has 128 divisors (see below), whose sum is σ = 298080000. Its totient is φ = 23507712.

The previous prime is 88787869. The next prime is 88787887. The reversal of 88787880 is 8878788.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (88787887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247141 + ... + 247499.

It is an arithmetic number, because the mean of its divisors is an integer number (2328750).

Almost surely, 2^88787880 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 88787880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149040000).

88787880 is an abundant number, since it is smaller than the sum of its proper divisors (209292120).

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

88787880 is a wasteful number, since it uses less digits than its factorization.

88787880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 598 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 54.

The square root of 88787880 is about 9422.7320878819. The cubic root of 88787880 is about 446.1195226194.

The spelling of 88787880 in words is "eighty-eight million, seven hundred eighty-seven thousand, eight hundred eighty".