88027780 has 24 divisors (see below), whose sum is σ = 187393752. Its totient is φ = 34728192.

The previous prime is 88027777. The next prime is 88027781. The reversal of 88027780 is 8772088.

It can be written as a sum of positive squares in 4 ways, for example, as 6270016 + 81757764 = 2504^2 + 9042^2 .

It is not an unprimeable number, because it can be changed into a prime (88027781) 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 7 ways as a sum of consecutive naturals, for example, 28687 + ... + 31606.

It is an arithmetic number, because the mean of its divisors is an integer number (7808073).

Almost surely, 2^88027780 is an apocalyptic number.

It is an amenable number.

88027780 is an abundant number, since it is smaller than the sum of its proper divisors (99365972).

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

88027780 is a wasteful number, since it uses less digits than its factorization.

88027780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60375 (or 60373 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 88027780 is about 9382.3120817845. The cubic root of 88027780 is about 444.8428178615.

The spelling of 88027780 in words is "eighty-eight million, twenty-seven thousand, seven hundred eighty".