89643422 has 8 divisors (see below), whose sum is σ = 146689272. Its totient is φ = 40747000.

The previous prime is 89643419. The next prime is 89643457. The reversal of 89643422 is 22434698.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 2037329 + ... + 2037372.

It is an arithmetic number, because the mean of its divisors is an integer number (18336159).

Almost surely, 2^89643422 is an apocalyptic number.

89643422 is a deficient number, since it is larger than the sum of its proper divisors (57045850).

89643422 is a wasteful number, since it uses less digits than its factorization.

89643422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074714.

The product of its digits is 82944, while the sum is 38.

The square root of 89643422 is about 9468.0210181431. The cubic root of 89643422 is about 447.5478504433.

The spelling of 89643422 in words is "eighty-nine million, six hundred forty-three thousand, four hundred twenty-two".