88133069 has 2 divisors, whose sum is σ = 88133070. Its totient is φ = 88133068.

The previous prime is 88133041. The next prime is 88133099. The reversal of 88133069 is 96033188.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71199844 + 16933225 = 8438^2 + 4115^2 .

It is a cyclic number.

It is not a de Polignac number, because 88133069 - 2²⁰ = 87084493 is a prime.

It is a super-2 number, since 2×88133069² = 15534875702717522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88133029) 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, 44066534 + 44066535.

It is an arithmetic number, because the mean of its divisors is an integer number (44066535).

Almost surely, 2^88133069 is an apocalyptic number.

It is an amenable number.

88133069 is a deficient number, since it is larger than the sum of its proper divisors (1).

88133069 is an equidigital number, since it uses as much as digits as its factorization.

88133069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 88133069 is about 9387.9214419380. The cubic root of 88133069 is about 445.0201042973.

The spelling of 88133069 in words is "eighty-eight million, one hundred thirty-three thousand, sixty-nine".