88689871 has 2 divisors, whose sum is σ = 88689872. Its totient is φ = 88689870.

The previous prime is 88689787. The next prime is 88689877. The reversal of 88689871 is 17898688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88689871 - 2¹³ = 88681679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88689877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44344935 + 44344936.

It is an arithmetic number, because the mean of its divisors is an integer number (44344936).

Almost surely, 2^88689871 is an apocalyptic number.

88689871 is a deficient number, since it is larger than the sum of its proper divisors (1).

88689871 is an equidigital number, since it uses as much as digits as its factorization.

88689871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 55.

The square root of 88689871 is about 9417.5299840245. The cubic root of 88689871 is about 445.9553116693.

The spelling of 88689871 in words is "eighty-eight million, six hundred eighty-nine thousand, eight hundred seventy-one".