89045219 has 8 divisors (see below), whose sum is σ = 91140720. Its totient is φ = 86969376.

The previous prime is 89045189. The next prime is 89045221. The reversal of 89045219 is 91254098.

89045219 = 178² + 179² + ... + 648².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89045219 is a prime.

It is a super-2 number, since 2×89045219² = 15858102053515922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89045249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457 + ... + 14069.

It is an arithmetic number, because the mean of its divisors is an integer number (11392590).

Almost surely, 2^89045219 is an apocalyptic number.

89045219 is a deficient number, since it is larger than the sum of its proper divisors (2095501).

89045219 is a wasteful number, since it uses less digits than its factorization.

89045219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9829.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 89045219 is about 9436.3774299251. The cubic root of 89045219 is about 446.5501114783.

The spelling of 89045219 in words is "eighty-nine million, forty-five thousand, two hundred nineteen".