88450913 has 2 divisors, whose sum is σ = 88450914. Its totient is φ = 88450912.

The previous prime is 88450907. The next prime is 88450927. The reversal of 88450913 is 31905488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80425024 + 8025889 = 8968^2 + 2833^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88450913 is a prime.

It is not a weakly prime, because it can be changed into another prime (88450903) 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, 44225456 + 44225457.

It is an arithmetic number, because the mean of its divisors is an integer number (44225457).

Almost surely, 2^88450913 is an apocalyptic number.

It is an amenable number.

88450913 is a deficient number, since it is larger than the sum of its proper divisors (1).

88450913 is an equidigital number, since it uses as much as digits as its factorization.

88450913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 88450913 is about 9404.8345546320. The cubic root of 88450913 is about 445.5544374857.

The spelling of 88450913 in words is "eighty-eight million, four hundred fifty thousand, nine hundred thirteen".