84294197 has 4 divisors (see below), whose sum is σ = 90778380. Its totient is φ = 77810016.

The previous prime is 84294191. The next prime is 84294209. The reversal of 84294197 is 79149248.

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 4977361 + 79316836 = 2231^2 + 8906^2 .

It is a cyclic number.

It is not a de Polignac number, because 84294197 - 2¹⁴ = 84277813 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 (84294191) 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, 3242072 + ... + 3242097.

It is an arithmetic number, because the mean of its divisors is an integer number (22694595).

Almost surely, 2^84294197 is an apocalyptic number.

It is an amenable number.

84294197 is a deficient number, since it is larger than the sum of its proper divisors (6484183).

84294197 is a wasteful number, since it uses less digits than its factorization.

84294197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484182.

The product of its digits is 145152, while the sum is 44.

The square root of 84294197 is about 9181.1871236785. The cubic root of 84294197 is about 438.4626045140.

The spelling of 84294197 in words is "eighty-four million, two hundred ninety-four thousand, one hundred ninety-seven".