88609423 has 12 divisors (see below), whose sum is σ = 107577712. Its totient is φ = 71481600.

The previous prime is 88609399. The next prime is 88609427. The reversal of 88609423 is 32490688.

It is a de Polignac number, because none of the positive numbers 2^k-88609423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88609427) 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 in 11 ways as a sum of consecutive naturals, for example, 19878 + ... + 23923.

Almost surely, 2^88609423 is an apocalyptic number.

88609423 is a deficient number, since it is larger than the sum of its proper divisors (18968289).

88609423 is a wasteful number, since it uses less digits than its factorization.

88609423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43842 (or 43825 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 88609423 is about 9413.2578313780. The cubic root of 88609423 is about 445.8204331862.

The spelling of 88609423 in words is "eighty-eight million, six hundred nine thousand, four hundred twenty-three".