89344451 has 4 divisors (see below), whose sum is σ = 102107952. Its totient is φ = 76580952.

The previous prime is 89344439. The next prime is 89344477. The reversal of 89344451 is 15444398.

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

It is not a de Polignac number, because 89344451 - 2¹⁰ = 89343427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89344051) 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, 6381740 + ... + 6381753.

It is an arithmetic number, because the mean of its divisors is an integer number (25526988).

Almost surely, 2^89344451 is an apocalyptic number.

89344451 is a deficient number, since it is larger than the sum of its proper divisors (12763501).

89344451 is a wasteful number, since it uses less digits than its factorization.

89344451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763500.

The product of its digits is 69120, while the sum is 38.

The square root of 89344451 is about 9452.2193690159. The cubic root of 89344451 is about 447.0497553165.

The spelling of 89344451 in words is "eighty-nine million, three hundred forty-four thousand, four hundred fifty-one".