88609723 has 2 divisors, whose sum is σ = 88609724. Its totient is φ = 88609722.

The previous prime is 88609691. The next prime is 88609747. The reversal of 88609723 is 32790688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88609723 - 2⁵ = 88609691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88609723.

It is not a weakly prime, because it can be changed into another prime (88609793) 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 as a sum of consecutive naturals, namely, 44304861 + 44304862.

It is an arithmetic number, because the mean of its divisors is an integer number (44304862).

Almost surely, 2^88609723 is an apocalyptic number.

88609723 is a deficient number, since it is larger than the sum of its proper divisors (1).

88609723 is an equidigital number, since it uses as much as digits as its factorization.

88609723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 88609723 is about 9413.2737663366. The cubic root of 88609723 is about 445.8209363155.

The spelling of 88609723 in words is "eighty-eight million, six hundred nine thousand, seven hundred twenty-three".