89523361 has 2 divisors, whose sum is σ = 89523362. Its totient is φ = 89523360.

The previous prime is 89523347. The next prime is 89523373. The reversal of 89523361 is 16332598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69889600 + 19633761 = 8360^2 + 4431^2 .

It is a cyclic number.

It is not a de Polignac number, because 89523361 - 2¹³ = 89515169 is a prime.

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 89523361.

It is not a weakly prime, because it can be changed into another prime (89523341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44761680 + 44761681.

It is an arithmetic number, because the mean of its divisors is an integer number (44761681).

Almost surely, 2^89523361 is an apocalyptic number.

It is an amenable number.

89523361 is a deficient number, since it is larger than the sum of its proper divisors (1).

89523361 is an equidigital number, since it uses as much as digits as its factorization.

89523361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 37.

The square root of 89523361 is about 9461.6785508703. The cubic root of 89523361 is about 447.3479582941.

The spelling of 89523361 in words is "eighty-nine million, five hundred twenty-three thousand, three hundred sixty-one".