88161211 has 2 divisors, whose sum is σ = 88161212. Its totient is φ = 88161210.

The previous prime is 88161209. The next prime is 88161233. The reversal of 88161211 is 11216188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88161211 - 2¹ = 88161209 is a prime.

Together with 88161209, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 88161211.

It is not a weakly prime, because it can be changed into another prime (88161011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44080605 + 44080606.

It is an arithmetic number, because the mean of its divisors is an integer number (44080606).

Almost surely, 2^88161211 is an apocalyptic number.

88161211 is a deficient number, since it is larger than the sum of its proper divisors (1).

88161211 is an equidigital number, since it uses as much as digits as its factorization.

88161211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 28.

The square root of 88161211 is about 9389.4201631411. The cubic root of 88161211 is about 445.0674660997.

Adding to 88161211 its reverse (11216188), we get a palindrome (99377399).

The spelling of 88161211 in words is "eighty-eight million, one hundred sixty-one thousand, two hundred eleven".