84238017 has 8 divisors (see below), whose sum is σ = 114221280. Its totient is φ = 55206720.

The previous prime is 84238013. The next prime is 84238019. The reversal of 84238017 is 71083248.

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

It is not a de Polignac number, because 84238017 - 2² = 84238013 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84238013) 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, 237784 + ... + 238137.

It is an arithmetic number, because the mean of its divisors is an integer number (14277660).

Almost surely, 2^84238017 is an apocalyptic number.

It is an amenable number.

84238017 is a deficient number, since it is larger than the sum of its proper divisors (29983263).

84238017 is a wasteful number, since it uses less digits than its factorization.

84238017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475983.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 84238017 is about 9178.1270965268. The cubic root of 84238017 is about 438.3651747010.

The spelling of 84238017 in words is "eighty-four million, two hundred thirty-eight thousand, seventeen".