89246449 has 4 divisors (see below), whose sum is σ = 89266036. Its totient is φ = 89226864.

The previous prime is 89246431. The next prime is 89246461. The reversal of 89246449 is 94464298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94464298 = 2 ⋅47232149.

It can be written as a sum of positive squares in 2 ways, for example, as 60730849 + 28515600 = 7793^2 + 5340^2 .

It is a cyclic number.

It is not a de Polignac number, because 89246449 - 2¹³ = 89238257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89246399 and 89246408.

It is not an unprimeable number, because it can be changed into a prime (89246419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027 + ... + 13399.

It is an arithmetic number, because the mean of its divisors is an integer number (22316509).

Almost surely, 2^89246449 is an apocalyptic number.

It is an amenable number.

89246449 is a deficient number, since it is larger than the sum of its proper divisors (19587).

89246449 is a wasteful number, since it uses less digits than its factorization.

89246449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19586.

The product of its digits is 497664, while the sum is 46.

The square root of 89246449 is about 9447.0338731265. The cubic root of 89246449 is about 446.8862391031.

The spelling of 89246449 in words is "eighty-nine million, two hundred forty-six thousand, four hundred forty-nine".