88412399 has 2 divisors, whose sum is σ = 88412400. Its totient is φ = 88412398.

The previous prime is 88412381. The next prime is 88412411. The reversal of 88412399 is 99321488.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88412399 - 2⁸ = 88412143 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88418399) 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, 44206199 + 44206200.

It is an arithmetic number, because the mean of its divisors is an integer number (44206200).

Almost surely, 2^88412399 is an apocalyptic number.

88412399 is a deficient number, since it is larger than the sum of its proper divisors (1).

88412399 is an equidigital number, since it uses as much as digits as its factorization.

88412399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 44.

The square root of 88412399 is about 9402.7867677620. The cubic root of 88412399 is about 445.4897591450.

The spelling of 88412399 in words is "eighty-eight million, four hundred twelve thousand, three hundred ninety-nine".