89000013 has 4 divisors (see below), whose sum is σ = 118666688. Its totient is φ = 59333340.

The previous prime is 88999979. The next prime is 89000027. The reversal of 89000013 is 31000098.

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 not a de Polignac number, because 89000013 - 2¹² = 88995917 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 (89000113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14833333 + ... + 14833338.

It is an arithmetic number, because the mean of its divisors is an integer number (29666672).

Almost surely, 2^89000013 is an apocalyptic number.

It is an amenable number.

89000013 is a deficient number, since it is larger than the sum of its proper divisors (29666675).

89000013 is a wasteful number, since it uses less digits than its factorization.

89000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29666674.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 89000013 is about 9433.9818210552. The cubic root of 89000013 is about 446.4745312969.

The spelling of 89000013 in words is "eighty-nine million, thirteen", and thus it is an aban number and an uban number.