88529869 has 2 divisors, whose sum is σ = 88529870. Its totient is φ = 88529868.

The previous prime is 88529867. The next prime is 88529879. The reversal of 88529869 is 96892588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65853225 + 22676644 = 8115^2 + 4762^2 .

It is a cyclic number.

It is not a de Polignac number, because 88529869 - 2¹ = 88529867 is a prime.

It is a super-2 number, since 2×88529869² = 15675075410314322, which contains 22 as substring.

Together with 88529867, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88529867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44264934 + 44264935.

It is an arithmetic number, because the mean of its divisors is an integer number (44264935).

Almost surely, 2^88529869 is an apocalyptic number.

It is an amenable number.

88529869 is a deficient number, since it is larger than the sum of its proper divisors (1).

88529869 is an equidigital number, since it uses as much as digits as its factorization.

88529869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 55.

The square root of 88529869 is about 9409.0312466268. The cubic root of 88529869 is about 445.6869732714.

It can be divided in two parts, 88529 and 869, that added together give a palindrome (89398).

The spelling of 88529869 in words is "eighty-eight million, five hundred twenty-nine thousand, eight hundred sixty-nine".