89480939 has 4 divisors (see below), whose sum is σ = 90073680. Its totient is φ = 88888200.

The previous prime is 89480933. The next prime is 89480953. The reversal of 89480939 is 93908498.

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

It is a cyclic number.

It is not a de Polignac number, because 89480939 - 2⁸ = 89480683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89480933) 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, 296144 + ... + 296445.

It is an arithmetic number, because the mean of its divisors is an integer number (22518420).

Almost surely, 2^89480939 is an apocalyptic number.

89480939 is a deficient number, since it is larger than the sum of its proper divisors (592741).

89480939 is a wasteful number, since it uses less digits than its factorization.

89480939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592740.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 89480939 is about 9459.4365054162. The cubic root of 89480939 is about 447.2772862622.

The spelling of 89480939 in words is "eighty-nine million, four hundred eighty thousand, nine hundred thirty-nine".