84168499 has 8 divisors (see below), whose sum is σ = 88784640. Its totient is φ = 79571016.

The previous prime is 84168481. The next prime is 84168509. The reversal of 84168499 is 99486148.

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

It is a cyclic number.

It is not a de Polignac number, because 84168499 - 2⁹ = 84167987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84168199) 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, 5154 + ... + 13960.

It is an arithmetic number, because the mean of its divisors is an integer number (11098080).

Almost surely, 2^84168499 is an apocalyptic number.

84168499 is a deficient number, since it is larger than the sum of its proper divisors (4616141).

84168499 is a wasteful number, since it uses less digits than its factorization.

84168499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9329.

The product of its digits is 497664, while the sum is 49.

The square root of 84168499 is about 9174.3391587623. The cubic root of 84168499 is about 438.2445535604.

The spelling of 84168499 in words is "eighty-four million, one hundred sixty-eight thousand, four hundred ninety-nine".