89351143 has 4 divisors (see below), whose sum is σ = 102115600. Its totient is φ = 76586688.

The previous prime is 89351131. The next prime is 89351147. The reversal of 89351143 is 34115398.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34115398 = 2 ⋅17057699.

It is a cyclic number.

It is not a de Polignac number, because 89351143 - 2⁵ = 89351111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89351099 and 89351108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89351147) 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, 6382218 + ... + 6382231.

It is an arithmetic number, because the mean of its divisors is an integer number (25528900).

Almost surely, 2^89351143 is an apocalyptic number.

89351143 is a deficient number, since it is larger than the sum of its proper divisors (12764457).

89351143 is a wasteful number, since it uses less digits than its factorization.

89351143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12764456.

The product of its digits is 12960, while the sum is 34.

The square root of 89351143 is about 9452.5733533255. The cubic root of 89351143 is about 447.0609165479.

The spelling of 89351143 in words is "eighty-nine million, three hundred fifty-one thousand, one hundred forty-three".