88397069 has 2 divisors, whose sum is σ = 88397070. Its totient is φ = 88397068.

The previous prime is 88397041. The next prime is 88397117. The reversal of 88397069 is 96079388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 131044 = 9395^2 + 362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88397069 is a prime.

It is a super-2 number, since 2×88397069² = 15628083615581522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88397009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44198534 + 44198535.

It is an arithmetic number, because the mean of its divisors is an integer number (44198535).

Almost surely, 2^88397069 is an apocalyptic number.

It is an amenable number.

88397069 is a deficient number, since it is larger than the sum of its proper divisors (1).

88397069 is an equidigital number, since it uses as much as digits as its factorization.

88397069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 88397069 is about 9401.9715485636. The cubic root of 88397069 is about 445.4640095411.

The spelling of 88397069 in words is "eighty-eight million, three hundred ninety-seven thousand, sixty-nine".