84984397 has 8 divisors (see below), whose sum is σ = 89717760. Its totient is φ = 80277120.

The previous prime is 84984353. The next prime is 84984433. The reversal of 84984397 is 79348948.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84984397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84982397) 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, 372 + ... + 13042.

It is an arithmetic number, because the mean of its divisors is an integer number (11214720).

Almost surely, 2^84984397 is an apocalyptic number.

It is an amenable number.

84984397 is a deficient number, since it is larger than the sum of its proper divisors (4733363).

84984397 is a wasteful number, since it uses less digits than its factorization.

84984397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13043.

The product of its digits is 1741824, while the sum is 52.

The square root of 84984397 is about 9218.6982269733. The cubic root of 84984397 is about 439.6560621446.

The spelling of 84984397 in words is "eighty-four million, nine hundred eighty-four thousand, three hundred ninety-seven".