89038871 has 2 divisors, whose sum is σ = 89038872. Its totient is φ = 89038870.

The previous prime is 89038867. The next prime is 89038897. The reversal of 89038871 is 17883098.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89038871 - 2² = 89038867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89038801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44519435 + 44519436.

It is an arithmetic number, because the mean of its divisors is an integer number (44519436).

Almost surely, 2^89038871 is an apocalyptic number.

89038871 is a deficient number, since it is larger than the sum of its proper divisors (1).

89038871 is an equidigital number, since it uses as much as digits as its factorization.

89038871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 89038871 is about 9436.0410660404. The cubic root of 89038871 is about 446.5394997632.

The spelling of 89038871 in words is "eighty-nine million, thirty-eight thousand, eight hundred seventy-one".