88911331 has 2 divisors, whose sum is σ = 88911332. Its totient is φ = 88911330.

The previous prime is 88911313. The next prime is 88911337. The reversal of 88911331 is 13311988.

It is a happy number.

Together with previous prime (88911313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88911331 - 2⁹ = 88910819 is a prime.

It is a super-2 number, since 2×88911331² = 15810449560383122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88911337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44455665 + 44455666.

It is an arithmetic number, because the mean of its divisors is an integer number (44455666).

Almost surely, 2^88911331 is an apocalyptic number.

88911331 is a deficient number, since it is larger than the sum of its proper divisors (1).

88911331 is an equidigital number, since it uses as much as digits as its factorization.

88911331 is an odious number, because the sum of its binary digits is odd.

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

The square root of 88911331 is about 9429.2805133796. The cubic root of 88911331 is about 446.3261889493.

The spelling of 88911331 in words is "eighty-eight million, nine hundred eleven thousand, three hundred thirty-one".