88641071 has 2 divisors, whose sum is σ = 88641072. Its totient is φ = 88641070.

The previous prime is 88641029. The next prime is 88641073. The reversal of 88641071 is 17014688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88641071 - 2²² = 84446767 is a prime.

It is a Sophie Germain prime.

Together with 88641073, 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 (88641073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44320535 + 44320536.

It is an arithmetic number, because the mean of its divisors is an integer number (44320536).

Almost surely, 2^88641071 is an apocalyptic number.

88641071 is a deficient number, since it is larger than the sum of its proper divisors (1).

88641071 is an equidigital number, since it uses as much as digits as its factorization.

88641071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 88641071 is about 9414.9387146173. The cubic root of 88641071 is about 445.8735037106.

The spelling of 88641071 in words is "eighty-eight million, six hundred forty-one thousand, seventy-one".