88473569 has 2 divisors, whose sum is σ = 88473570. Its totient is φ = 88473568.

The previous prime is 88473563. The next prime is 88473611. The reversal of 88473569 is 96537488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88360000 + 113569 = 9400^2 + 337^2 .

It is a cyclic number.

It is not a de Polignac number, because 88473569 - 2²⁰ = 87424993 is a prime.

It is a super-2 number, since 2×88473569² = 15655144823195522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88473563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44236784 + 44236785.

It is an arithmetic number, because the mean of its divisors is an integer number (44236785).

Almost surely, 2^88473569 is an apocalyptic number.

It is an amenable number.

88473569 is a deficient number, since it is larger than the sum of its proper divisors (1).

88473569 is an equidigital number, since it uses as much as digits as its factorization.

88473569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 50.

The square root of 88473569 is about 9406.0389644100. The cubic root of 88473569 is about 445.5924759835.

The spelling of 88473569 in words is "eighty-eight million, four hundred seventy-three thousand, five hundred sixty-nine".