89134867 has 4 divisors (see below), whose sum is σ = 93010320. Its totient is φ = 85259416.

The previous prime is 89134853. The next prime is 89134897. The reversal of 89134867 is 76843198.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76843198 = 2 ⋅38421599.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89134867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89134807) 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, 1937692 + ... + 1937737.

It is an arithmetic number, because the mean of its divisors is an integer number (23252580).

Almost surely, 2^89134867 is an apocalyptic number.

89134867 is a deficient number, since it is larger than the sum of its proper divisors (3875453).

89134867 is a wasteful number, since it uses less digits than its factorization.

89134867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875452.

The product of its digits is 290304, while the sum is 46.

The square root of 89134867 is about 9441.1263628870. The cubic root of 89134867 is about 446.6999188754.

The spelling of 89134867 in words is "eighty-nine million, one hundred thirty-four thousand, eight hundred sixty-seven".