88444313 has 2 divisors, whose sum is σ = 88444314. Its totient is φ = 88444312.

The previous prime is 88444283. The next prime is 88444331. The reversal of 88444313 is 31344488.

Together with next prime (88444331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 2474329 = 9272^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 88444313 - 2¹² = 88440217 is a prime.

It is not a weakly prime, because it can be changed into another prime (88444613) 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, 44222156 + 44222157.

It is an arithmetic number, because the mean of its divisors is an integer number (44222157).

Almost surely, 2^88444313 is an apocalyptic number.

It is an amenable number.

88444313 is a deficient number, since it is larger than the sum of its proper divisors (1).

88444313 is an equidigital number, since it uses as much as digits as its factorization.

88444313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 35.

The square root of 88444313 is about 9404.4836647208. The cubic root of 88444313 is about 445.5433551338.

The spelling of 88444313 in words is "eighty-eight million, four hundred forty-four thousand, three hundred thirteen".