88819776 has 84 divisors (see below), whose sum is σ = 260864604. Its totient is φ = 28876800.

The previous prime is 88819723. The next prime is 88819807. The reversal of 88819776 is 67791888.

It can be written as a sum of positive squares in 2 ways, for example, as 18662400 + 70157376 = 4320^2 + 8376^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21736 + ... + 25496.

It is an arithmetic number, because the mean of its divisors is an integer number (3105531).

Almost surely, 2^88819776 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 88819776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130432302).

88819776 is an abundant number, since it is smaller than the sum of its proper divisors (172044828).

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

88819776 is a wasteful number, since it uses less digits than its factorization.

88819776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3807 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The square root of 88819776 is about 9424.4244386594. The cubic root of 88819776 is about 446.1729372848.

The spelling of 88819776 in words is "eighty-eight million, eight hundred nineteen thousand, seven hundred seventy-six".