89562541 has 2 divisors, whose sum is σ = 89562542. Its totient is φ = 89562540.

The previous prime is 89562521. The next prime is 89562547. The reversal of 89562541 is 14526598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80622441 + 8940100 = 8979^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 89562541 - 2¹⁷ = 89431469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89562494 and 89562503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89562547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44781270 + 44781271.

It is an arithmetic number, because the mean of its divisors is an integer number (44781271).

Almost surely, 2^89562541 is an apocalyptic number.

It is an amenable number.

89562541 is a deficient number, since it is larger than the sum of its proper divisors (1).

89562541 is an equidigital number, since it uses as much as digits as its factorization.

89562541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 40.

The square root of 89562541 is about 9463.7487815347. The cubic root of 89562541 is about 447.4132095555.

It can be divided in two parts, 895 and 62541, that added together give a palindrome (63436).

The spelling of 89562541 in words is "eighty-nine million, five hundred sixty-two thousand, five hundred forty-one".