82197203 has 8 divisors (see below), whose sum is σ = 89775216. Its totient is φ = 74636800.

The previous prime is 82197179. The next prime is 82197253. The reversal of 82197203 is 30279128.

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

It is a cyclic number.

It is not a de Polignac number, because 82197203 - 2¹⁶ = 82131667 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 82197203.

It is not an unprimeable number, because it can be changed into a prime (82197253) 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, 6563 + ... + 14403.

It is an arithmetic number, because the mean of its divisors is an integer number (11221902).

Almost surely, 2^82197203 is an apocalyptic number.

82197203 is a deficient number, since it is larger than the sum of its proper divisors (7578013).

82197203 is a wasteful number, since it uses less digits than its factorization.

82197203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 82197203 is about 9066.2673135089. The cubic root of 82197203 is about 434.7961399993.

The spelling of 82197203 in words is "eighty-two million, one hundred ninety-seven thousand, two hundred three".