88080644 has 6 divisors (see below), whose sum is σ = 154141134. Its totient is φ = 44040320.

The previous prime is 88080617. The next prime is 88080653. The reversal of 88080644 is 44608088.

It can be written as a sum of positive squares in only one way, i.e., 77440000 + 10640644 = 8800^2 + 3262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88080598 and 88080607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010077 + ... + 11010084.

It is an arithmetic number, because the mean of its divisors is an integer number (25690189).

Almost surely, 2^88080644 is an apocalyptic number.

It is an amenable number.

88080644 is a deficient number, since it is larger than the sum of its proper divisors (66060490).

88080644 is a wasteful number, since it uses less digits than its factorization.

88080644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020165 (or 22020163 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 88080644 is about 9385.1288749809. The cubic root of 88080644 is about 444.9318483352.

The spelling of 88080644 in words is "eighty-eight million, eighty thousand, six hundred forty-four".