88827569 has 2 divisors, whose sum is σ = 88827570. Its totient is φ = 88827568.

The previous prime is 88827553. The next prime is 88827589. The reversal of 88827569 is 96572888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67436944 + 21390625 = 8212^2 + 4625^2 .

It is a cyclic number.

It is not a de Polignac number, because 88827569 - 2⁴ = 88827553 is a prime.

It is a super-2 number, since 2×88827569² = 15780674028899522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88827569.

It is not a weakly prime, because it can be changed into another prime (88827589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44413784 + 44413785.

It is an arithmetic number, because the mean of its divisors is an integer number (44413785).

Almost surely, 2^88827569 is an apocalyptic number.

It is an amenable number.

88827569 is a deficient number, since it is larger than the sum of its proper divisors (1).

88827569 is an equidigital number, since it uses as much as digits as its factorization.

88827569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1935360, while the sum is 53.

The square root of 88827569 is about 9424.8378765897. The cubic root of 88827569 is about 446.1859858955.

The spelling of 88827569 in words is "eighty-eight million, eight hundred twenty-seven thousand, five hundred sixty-nine".