89244461 has 4 divisors (see below), whose sum is σ = 89334972. Its totient is φ = 89153952.

The previous prime is 89244457. The next prime is 89244503. The reversal of 89244461 is 16444298.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56400100 + 32844361 = 7510^2 + 5731^2 .

It is a cyclic number.

It is not a de Polignac number, because 89244461 - 2² = 89244457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89244451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43760 + ... + 45753.

It is an arithmetic number, because the mean of its divisors is an integer number (22333743).

Almost surely, 2^89244461 is an apocalyptic number.

It is an amenable number.

89244461 is a deficient number, since it is larger than the sum of its proper divisors (90511).

89244461 is an equidigital number, since it uses as much as digits as its factorization.

89244461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90510.

The product of its digits is 55296, while the sum is 38.

The square root of 89244461 is about 9446.9286543299. The cubic root of 89244461 is about 446.8829208892.

The spelling of 89244461 in words is "eighty-nine million, two hundred forty-four thousand, four hundred sixty-one".