88345565 has 16 divisors (see below), whose sum is σ = 132174720. Its totient is φ = 55072320.

The previous prime is 88345531. The next prime is 88345577. The reversal of 88345565 is 56554388.

It is not a de Polignac number, because 88345565 - 2⁶ = 88345501 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 114350 + ... + 115119.

It is an arithmetic number, because the mean of its divisors is an integer number (8260920).

Almost surely, 2^88345565 is an apocalyptic number.

It is an amenable number.

88345565 is a deficient number, since it is larger than the sum of its proper divisors (43829155).

88345565 is a wasteful number, since it uses less digits than its factorization.

88345565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229492.

The product of its digits is 576000, while the sum is 44.

The square root of 88345565 is about 9399.2321494897. The cubic root of 88345565 is about 445.3774771257.

The spelling of 88345565 in words is "eighty-eight million, three hundred forty-five thousand, five hundred sixty-five".