88347229 has 2 divisors, whose sum is σ = 88347230. Its totient is φ = 88347228.

The previous prime is 88347191. The next prime is 88347247. The reversal of 88347229 is 92274388.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84824100 + 3523129 = 9210^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 88347229 - 2¹⁵ = 88314461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88347269) 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, 44173614 + 44173615.

It is an arithmetic number, because the mean of its divisors is an integer number (44173615).

Almost surely, 2^88347229 is an apocalyptic number.

It is an amenable number.

88347229 is a deficient number, since it is larger than the sum of its proper divisors (1).

88347229 is an equidigital number, since it uses as much as digits as its factorization.

88347229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 88347229 is about 9399.3206669418. The cubic root of 88347229 is about 445.3802733553.

The spelling of 88347229 in words is "eighty-eight million, three hundred forty-seven thousand, two hundred twenty-nine".