88557893 has 2 divisors, whose sum is σ = 88557894. Its totient is φ = 88557892.

The previous prime is 88557883. The next prime is 88557919. The reversal of 88557893 is 39875588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65966884 + 22591009 = 8122^2 + 4753^2 .

It is a cyclic number.

It is not a de Polignac number, because 88557893 - 2⁶ = 88557829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88557883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44278946 + 44278947.

It is an arithmetic number, because the mean of its divisors is an integer number (44278947).

Almost surely, 2^88557893 is an apocalyptic number.

It is an amenable number.

88557893 is a deficient number, since it is larger than the sum of its proper divisors (1).

88557893 is an equidigital number, since it uses as much as digits as its factorization.

88557893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 53.

The square root of 88557893 is about 9410.5203363045. The cubic root of 88557893 is about 445.7339954957.

The spelling of 88557893 in words is "eighty-eight million, five hundred fifty-seven thousand, eight hundred ninety-three".