88000609 has 6 divisors (see below), whose sum is σ = 92876370. Its totient is φ = 83368656.

The previous prime is 88000597. The next prime is 88000643. The reversal of 88000609 is 90600088.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 2030625 = 9272^2 + 1425^2 .

It is not a de Polignac number, because 88000609 - 2⁷ = 88000481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88000009) 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 5 ways as a sum of consecutive naturals, for example, 121524 + ... + 122245.

It is an arithmetic number, because the mean of its divisors is an integer number (15479395).

Almost surely, 2^88000609 is an apocalyptic number.

It is an amenable number.

88000609 is a deficient number, since it is larger than the sum of its proper divisors (4875761).

88000609 is a wasteful number, since it uses less digits than its factorization.

88000609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243807 (or 243788 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 88000609 is about 9380.8639793998. The cubic root of 88000609 is about 444.7970441750.

The spelling of 88000609 in words is "eighty-eight million, six hundred nine", and thus it is an aban number.