84073197 has 8 divisors (see below), whose sum is σ = 120720544. Its totient is φ = 51737328.

The previous prime is 84073193. The next prime is 84073207. The reversal of 84073197 is 79137048.

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

It is not a de Polignac number, because 84073197 - 2² = 84073193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2155723 = 84073197 / (8 + 4 + 0 + 7 + 3 + 1 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84073193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077823 + ... + 1077900.

It is an arithmetic number, because the mean of its divisors is an integer number (15090068).

Almost surely, 2^84073197 is an apocalyptic number.

It is an amenable number.

84073197 is a deficient number, since it is larger than the sum of its proper divisors (36647347).

84073197 is a wasteful number, since it uses less digits than its factorization.

84073197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155739.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 84073197 is about 9169.1437441017. The cubic root of 84073197 is about 438.0790864468.

The spelling of 84073197 in words is "eighty-four million, seventy-three thousand, one hundred ninety-seven".