88167281 has 2 divisors, whose sum is σ = 88167282. Its totient is φ = 88167280.

The previous prime is 88167269. The next prime is 88167341. The reversal of 88167281 is 18276188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81360400 + 6806881 = 9020^2 + 2609^2 .

It is a cyclic number.

It is not a de Polignac number, because 88167281 - 2⁶ = 88167217 is a prime.

It is a super-2 number, since 2×88167281² = 15546938877865922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88167241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44083640 + 44083641.

It is an arithmetic number, because the mean of its divisors is an integer number (44083641).

Almost surely, 2^88167281 is an apocalyptic number.

It is an amenable number.

88167281 is a deficient number, since it is larger than the sum of its proper divisors (1).

88167281 is an equidigital number, since it uses as much as digits as its factorization.

88167281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 41.

The square root of 88167281 is about 9389.7433937249. The cubic root of 88167281 is about 445.0776803330.

The spelling of 88167281 in words is "eighty-eight million, one hundred sixty-seven thousand, two hundred eighty-one".