94219289 has 4 divisors (see below), whose sum is σ = 97468260. Its totient is φ = 90970320.

The previous prime is 94219277. The next prime is 94219291. The reversal of 94219289 is 98291249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69139225 + 25080064 = 8315^2 + 5008^2 .

It is a cyclic number.

It is not a de Polignac number, because 94219289 - 2⁸ = 94219033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94219259) 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, 1624442 + ... + 1624499.

It is an arithmetic number, because the mean of its divisors is an integer number (24367065).

Almost surely, 2^94219289 is an apocalyptic number.

It is an amenable number.

94219289 is a deficient number, since it is larger than the sum of its proper divisors (3248971).

94219289 is a wasteful number, since it uses less digits than its factorization.

94219289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248970.

The product of its digits is 93312, while the sum is 44.

The square root of 94219289 is about 9706.6620936345. The cubic root of 94219289 is about 455.0368911037.

The spelling of 94219289 in words is "ninety-four million, two hundred nineteen thousand, two hundred eighty-nine".