89213249 has 2 divisors, whose sum is σ = 89213250. Its totient is φ = 89213248.

The previous prime is 89213239. The next prime is 89213269. The reversal of 89213249 is 94231298.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 41049649 = 6940^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 89213249 - 2⁴ = 89213233 is a prime.

It is not a weakly prime, because it can be changed into another prime (89213219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44606624 + 44606625.

It is an arithmetic number, because the mean of its divisors is an integer number (44606625).

Almost surely, 2^89213249 is an apocalyptic number.

It is an amenable number.

89213249 is a deficient number, since it is larger than the sum of its proper divisors (1).

89213249 is an equidigital number, since it uses as much as digits as its factorization.

89213249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 89213249 is about 9445.2765443898. The cubic root of 89213249 is about 446.8308178009.

It can be divided in two parts, 892 and 13249, that added together give a palindrome (14141).

The spelling of 89213249 in words is "eighty-nine million, two hundred thirteen thousand, two hundred forty-nine".