88988593 has 2 divisors, whose sum is σ = 88988594. Its totient is φ = 88988592.

The previous prime is 88988567. The next prime is 88988651. The reversal of 88988593 is 39588988.

It is an a-pointer prime, because the next prime (88988651) can be obtained adding 88988593 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52591504 + 36397089 = 7252^2 + 6033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88988593 is a prime.

It is not a weakly prime, because it can be changed into another prime (88988503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44494296 + 44494297.

It is an arithmetic number, because the mean of its divisors is an integer number (44494297).

Almost surely, 2^88988593 is an apocalyptic number.

It is an amenable number.

88988593 is a deficient number, since it is larger than the sum of its proper divisors (1).

88988593 is an equidigital number, since it uses as much as digits as its factorization.

88988593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 58.

The square root of 88988593 is about 9433.3765428928. The cubic root of 88988593 is about 446.4554340816.

The spelling of 88988593 in words is "eighty-eight million, nine hundred eighty-eight thousand, five hundred ninety-three".