88422413 has 2 divisors, whose sum is σ = 88422414. Its totient is φ = 88422412.

The previous prime is 88422407. The next prime is 88422427. The reversal of 88422413 is 31422488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82937449 + 5484964 = 9107^2 + 2342^2 .

It is a cyclic number.

It is not a de Polignac number, because 88422413 - 2⁶ = 88422349 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88422413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88422443) 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, 44211206 + 44211207.

It is an arithmetic number, because the mean of its divisors is an integer number (44211207).

Almost surely, 2^88422413 is an apocalyptic number.

It is an amenable number.

88422413 is a deficient number, since it is larger than the sum of its proper divisors (1).

88422413 is an equidigital number, since it uses as much as digits as its factorization.

88422413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 32.

The square root of 88422413 is about 9403.3192543910. The cubic root of 88422413 is about 445.5065779249.

The spelling of 88422413 in words is "eighty-eight million, four hundred twenty-two thousand, four hundred thirteen".