89000149 has 4 divisors (see below), whose sum is σ = 101714464. Its totient is φ = 76285836.

The previous prime is 89000147. The next prime is 89000167. The reversal of 89000149 is 94100098.

89000149 is nontrivially palindromic in base 8.

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 89000149 - 2¹ = 89000147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89000149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6357147 + ... + 6357160.

It is an arithmetic number, because the mean of its divisors is an integer number (25428616).

Almost surely, 2^89000149 is an apocalyptic number.

It is an amenable number.

89000149 is a deficient number, since it is larger than the sum of its proper divisors (12714315).

89000149 is a wasteful number, since it uses less digits than its factorization.

89000149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12714314.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 89000149 is about 9433.9890290375. The cubic root of 89000149 is about 446.4747587145.

The spelling of 89000149 in words is "eighty-nine million, one hundred forty-nine", and thus it is an aban number.