88231065 has 32 divisors (see below), whose sum is σ = 152785920. Its totient is φ = 43220736.

The previous prime is 88231049. The next prime is 88231067. The reversal of 88231065 is 56013288.

It is a happy number.

It is not a de Polignac number, because 88231065 - 2⁴ = 88231049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88231067) 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 31 ways as a sum of consecutive naturals, for example, 42471 + ... + 44499.

It is an arithmetic number, because the mean of its divisors is an integer number (4774560).

Almost surely, 2^88231065 is an apocalyptic number.

It is an amenable number.

88231065 is a deficient number, since it is larger than the sum of its proper divisors (64554855).

88231065 is a wasteful number, since it uses less digits than its factorization.

88231065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 88231065 is about 9393.1392516027. The cubic root of 88231065 is about 445.1849839014.

The spelling of 88231065 in words is "eighty-eight million, two hundred thirty-one thousand, sixty-five".