84214197 has 12 divisors (see below), whose sum is σ = 125567104. Its totient is φ = 54331560.

The previous prime is 84214171. The next prime is 84214217. The reversal of 84214197 is 79141248.

It is not a de Polignac number, because 84214197 - 2⁷ = 84214069 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 (84214127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150643 + ... + 151200.

Almost surely, 2^84214197 is an apocalyptic number.

It is an amenable number.

84214197 is a deficient number, since it is larger than the sum of its proper divisors (41352907).

84214197 is a wasteful number, since it uses less digits than its factorization.

84214197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301880 (or 301877 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 84214197 is about 9176.8293544121. The cubic root of 84214197 is about 438.3238519381.

The spelling of 84214197 in words is "eighty-four million, two hundred fourteen thousand, one hundred ninety-seven".