84382617 has 12 divisors (see below), whose sum is σ = 123668720. Its totient is φ = 51140760.

The previous prime is 84382583. The next prime is 84382621. The reversal of 84382617 is 71628348.

It is not a de Polignac number, because 84382617 - 2¹² = 84378521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84382657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115867 + ... + 116592.

Almost surely, 2^84382617 is an apocalyptic number.

It is an amenable number.

84382617 is a deficient number, since it is larger than the sum of its proper divisors (39286103).

84382617 is a wasteful number, since it uses less digits than its factorization.

84382617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232484 (or 232473 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 84382617 is about 9186.0011430437. The cubic root of 84382617 is about 438.6158587011.

The spelling of 84382617 in words is "eighty-four million, three hundred eighty-two thousand, six hundred seventeen".