88631611 has 2 divisors, whose sum is σ = 88631612. Its totient is φ = 88631610.

The previous prime is 88631513. The next prime is 88631617. The reversal of 88631611 is 11613688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88631611 - 2⁷ = 88631483 is a prime.

It is not a weakly prime, because it can be changed into another prime (88631617) 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, 44315805 + 44315806.

It is an arithmetic number, because the mean of its divisors is an integer number (44315806).

Almost surely, 2^88631611 is an apocalyptic number.

88631611 is a deficient number, since it is larger than the sum of its proper divisors (1).

88631611 is an equidigital number, since it uses as much as digits as its factorization.

88631611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 34.

The square root of 88631611 is about 9414.4363081387. The cubic root of 88631611 is about 445.8576415624.

The spelling of 88631611 in words is "eighty-eight million, six hundred thirty-one thousand, six hundred eleven".