89413111 has 2 divisors, whose sum is σ = 89413112. Its totient is φ = 89413110.

The previous prime is 89413109. The next prime is 89413117. The reversal of 89413111 is 11131498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89413111 - 2¹ = 89413109 is a prime.

Together with 89413109, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89413111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89413117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44706555 + 44706556.

It is an arithmetic number, because the mean of its divisors is an integer number (44706556).

Almost surely, 2^89413111 is an apocalyptic number.

89413111 is a deficient number, since it is larger than the sum of its proper divisors (1).

89413111 is an equidigital number, since it uses as much as digits as its factorization.

89413111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 28.

The square root of 89413111 is about 9455.8506227626. The cubic root of 89413111 is about 447.1642432206.

The spelling of 89413111 in words is "eighty-nine million, four hundred thirteen thousand, one hundred eleven".