88669571 has 2 divisors, whose sum is σ = 88669572. Its totient is φ = 88669570.

The previous prime is 88669541. The next prime is 88669573. The reversal of 88669571 is 17596688.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88669571 - 2¹⁸ = 88407427 is a prime.

It is a Sophie Germain prime.

Together with 88669573, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88669573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44334785 + 44334786.

It is an arithmetic number, because the mean of its divisors is an integer number (44334786).

Almost surely, 2^88669571 is an apocalyptic number.

88669571 is a deficient number, since it is larger than the sum of its proper divisors (1).

88669571 is an equidigital number, since it uses as much as digits as its factorization.

88669571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 50.

The square root of 88669571 is about 9416.4521450491. The cubic root of 88669571 is about 445.9212845457.

The spelling of 88669571 in words is "eighty-eight million, six hundred sixty-nine thousand, five hundred seventy-one".