84924217 has 8 divisors (see below), whose sum is σ = 97246016. Its totient is φ = 72649872.

The previous prime is 84924199. The next prime is 84924227. The reversal of 84924217 is 71242948.

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 84924217 - 2⁷ = 84924089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84924227) 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, 7938 + ... + 15259.

It is an arithmetic number, because the mean of its divisors is an integer number (12155752).

Almost surely, 2^84924217 is an apocalyptic number.

It is an amenable number.

84924217 is a deficient number, since it is larger than the sum of its proper divisors (12321799).

84924217 is a wasteful number, since it uses less digits than its factorization.

84924217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23727.

The product of its digits is 32256, while the sum is 37.

The square root of 84924217 is about 9215.4336306004. The cubic root of 84924217 is about 439.5522597583.

The spelling of 84924217 in words is "eighty-four million, nine hundred twenty-four thousand, two hundred seventeen".