88240403 has 2 divisors, whose sum is σ = 88240404. Its totient is φ = 88240402.

The previous prime is 88240391. The next prime is 88240423. The reversal of 88240403 is 30404288.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88240403 - 2¹⁸ = 87978259 is a prime.

It is not a weakly prime, because it can be changed into another prime (88240423) 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, 44120201 + 44120202.

It is an arithmetic number, because the mean of its divisors is an integer number (44120202).

Almost surely, 2^88240403 is an apocalyptic number.

88240403 is a deficient number, since it is larger than the sum of its proper divisors (1).

88240403 is an equidigital number, since it uses as much as digits as its factorization.

88240403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 88240403 is about 9393.6363033705. The cubic root of 88240403 is about 445.2006888414.

The spelling of 88240403 in words is "eighty-eight million, two hundred forty thousand, four hundred three".