88935569 has 2 divisors, whose sum is σ = 88935570. Its totient is φ = 88935568.

The previous prime is 88935563. The next prime is 88935589. The reversal of 88935569 is 96553988.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88134544 + 801025 = 9388^2 + 895^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88935569 is a prime.

It is a super-2 number, since 2×88935569² = 15819070866707522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88935569.

It is not a weakly prime, because it can be changed into another prime (88935563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44467784 + 44467785.

It is an arithmetic number, because the mean of its divisors is an integer number (44467785).

Almost surely, 2^88935569 is an apocalyptic number.

It is an amenable number.

88935569 is a deficient number, since it is larger than the sum of its proper divisors (1).

88935569 is an equidigital number, since it uses as much as digits as its factorization.

88935569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 53.

The square root of 88935569 is about 9430.5656776251. The cubic root of 88935569 is about 446.3667427279.

The spelling of 88935569 in words is "eighty-eight million, nine hundred thirty-five thousand, five hundred sixty-nine".