84198733 has 4 divisors (see below), whose sum is σ = 84218400. Its totient is φ = 84179068.

The previous prime is 84198731. The next prime is 84198743. The reversal of 84198733 is 33789148.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84198733 - 2¹ = 84198731 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 84198733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84198731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (21054600).

Almost surely, 2^84198733 is an apocalyptic number.

It is an amenable number.

84198733 is a deficient number, since it is larger than the sum of its proper divisors (19667).

84198733 is a wasteful number, since it uses less digits than its factorization.

84198733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19666.

The product of its digits is 145152, while the sum is 43.

The square root of 84198733 is about 9175.9867589268. The cubic root of 84198733 is about 438.2970209316.

The spelling of 84198733 in words is "eighty-four million, one hundred ninety-eight thousand, seven hundred thirty-three".