88217071 has 2 divisors, whose sum is σ = 88217072. Its totient is φ = 88217070.

The previous prime is 88217027. The next prime is 88217081. The reversal of 88217071 is 17071288.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88217071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88217081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44108535 + 44108536.

It is an arithmetic number, because the mean of its divisors is an integer number (44108536).

Almost surely, 2^88217071 is an apocalyptic number.

88217071 is a deficient number, since it is larger than the sum of its proper divisors (1).

88217071 is an equidigital number, since it uses as much as digits as its factorization.

88217071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 34.

The square root of 88217071 is about 9392.3943166799. The cubic root of 88217071 is about 445.1614462806.

The spelling of 88217071 in words is "eighty-eight million, two hundred seventeen thousand, seventy-one".