84983197 has 4 divisors (see below), whose sum is σ = 91520380. Its totient is φ = 78446016.

The previous prime is 84983189. The next prime is 84983231. The reversal of 84983197 is 79138948.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42133081 + 42850116 = 6491^2 + 6546^2 .

It is a cyclic number.

It is not a de Polignac number, because 84983197 - 2³ = 84983189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84983197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84983167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3268572 + ... + 3268597.

It is an arithmetic number, because the mean of its divisors is an integer number (22880095).

Almost surely, 2^84983197 is an apocalyptic number.

It is an amenable number.

84983197 is a deficient number, since it is larger than the sum of its proper divisors (6537183).

84983197 is a wasteful number, since it uses less digits than its factorization.

84983197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537182.

The product of its digits is 435456, while the sum is 49.

The square root of 84983197 is about 9218.6331416322. The cubic root of 84983197 is about 439.6539927853.

The spelling of 84983197 in words is "eighty-four million, nine hundred eighty-three thousand, one hundred ninety-seven".