88609373 has 2 divisors, whose sum is σ = 88609374. Its totient is φ = 88609372.

The previous prime is 88609351. The next prime is 88609397. The reversal of 88609373 is 37390688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71453209 + 17156164 = 8453^2 + 4142^2 .

It is a cyclic number.

It is not a de Polignac number, because 88609373 - 2¹² = 88605277 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88609333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44304686 + 44304687.

It is an arithmetic number, because the mean of its divisors is an integer number (44304687).

Almost surely, 2^88609373 is an apocalyptic number.

It is an amenable number.

88609373 is a deficient number, since it is larger than the sum of its proper divisors (1).

88609373 is an equidigital number, since it uses as much as digits as its factorization.

88609373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 88609373 is about 9413.2551755490. The cubic root of 88609373 is about 445.8203493312.

The spelling of 88609373 in words is "eighty-eight million, six hundred nine thousand, three hundred seventy-three".