88911313 has 2 divisors, whose sum is σ = 88911314. Its totient is φ = 88911312.

The previous prime is 88911293. The next prime is 88911331. The reversal of 88911313 is 31311988.

It is a happy number.

Together with next prime (88911331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72726784 + 16184529 = 8528^2 + 4023^2 .

It is a cyclic number.

It is not a de Polignac number, because 88911313 - 2¹³ = 88903121 is a prime.

It is not a weakly prime, because it can be changed into another prime (88911113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44455656 + 44455657.

It is an arithmetic number, because the mean of its divisors is an integer number (44455657).

Almost surely, 2^88911313 is an apocalyptic number.

It is an amenable number.

88911313 is a deficient number, since it is larger than the sum of its proper divisors (1).

88911313 is an equidigital number, since it uses as much as digits as its factorization.

88911313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The square root of 88911313 is about 9429.2795589059. The cubic root of 88911313 is about 446.3261588299.

The spelling of 88911313 in words is "eighty-eight million, nine hundred eleven thousand, three hundred thirteen".