89456461 has 4 divisors (see below), whose sum is σ = 89551872. Its totient is φ = 89361052.

The previous prime is 89456441. The next prime is 89456489. The reversal of 89456461 is 16465498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89456461 - 2⁷ = 89456333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89456401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46285 + ... + 48178.

It is an arithmetic number, because the mean of its divisors is an integer number (22387968).

Almost surely, 2^89456461 is an apocalyptic number.

It is an amenable number.

89456461 is a deficient number, since it is larger than the sum of its proper divisors (95411).

89456461 is an equidigital number, since it uses as much as digits as its factorization.

89456461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95410.

The product of its digits is 207360, while the sum is 43.

The square root of 89456461 is about 9458.1425766373. The cubic root of 89456461 is about 447.2364974938.

The spelling of 89456461 in words is "eighty-nine million, four hundred fifty-six thousand, four hundred sixty-one".