88539923 has 2 divisors, whose sum is σ = 88539924. Its totient is φ = 88539922.

The previous prime is 88539889. The next prime is 88539947. The reversal of 88539923 is 32993588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88539923 - 2⁸ = 88539667 is a prime.

It is not a weakly prime, because it can be changed into another prime (88539973) 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, 44269961 + 44269962.

It is an arithmetic number, because the mean of its divisors is an integer number (44269962).

Almost surely, 2^88539923 is an apocalyptic number.

88539923 is a deficient number, since it is larger than the sum of its proper divisors (1).

88539923 is an equidigital number, since it uses as much as digits as its factorization.

88539923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 88539923 is about 9409.5655053780. The cubic root of 88539923 is about 445.7038442900.

The spelling of 88539923 in words is "eighty-eight million, five hundred thirty-nine thousand, nine hundred twenty-three".