89518411 has 2 divisors, whose sum is σ = 89518412. Its totient is φ = 89518410.

The previous prime is 89518393. The next prime is 89518423. The reversal of 89518411 is 11481598.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89518411 - 2⁷ = 89518283 is a prime.

It is not a weakly prime, because it can be changed into another prime (89518441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44759205 + 44759206.

It is an arithmetic number, because the mean of its divisors is an integer number (44759206).

Almost surely, 2^89518411 is an apocalyptic number.

89518411 is a deficient number, since it is larger than the sum of its proper divisors (1).

89518411 is an equidigital number, since it uses as much as digits as its factorization.

89518411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 37.

The square root of 89518411 is about 9461.4169657615. The cubic root of 89518411 is about 447.3397130972.

It can be divided in two parts, 895 and 18411, that added together give a triangular number (19306 = T₁₉₆).

The spelling of 89518411 in words is "eighty-nine million, five hundred eighteen thousand, four hundred eleven".