84198274 has 8 divisors (see below), whose sum is σ = 126704448. Its totient is φ = 41963460.

The previous prime is 84198269. The next prime is 84198287. The reversal of 84198274 is 47289148.

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

It is a self number, because there is not a number n which added to its sum of digits gives 84198274.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67062 + ... + 68305.

It is an arithmetic number, because the mean of its divisors is an integer number (15838056).

Almost surely, 2^84198274 is an apocalyptic number.

84198274 is a deficient number, since it is larger than the sum of its proper divisors (42506174).

84198274 is a wasteful number, since it uses less digits than its factorization.

84198274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135680.

The product of its digits is 129024, while the sum is 43.

The square root of 84198274 is about 9175.9617479586. The cubic root of 84198274 is about 438.2962244878.

The spelling of 84198274 in words is "eighty-four million, one hundred ninety-eight thousand, two hundred seventy-four".