83197205 has 16 divisors (see below), whose sum is σ = 122876544. Its totient is φ = 52660800.

The previous prime is 83197129. The next prime is 83197243. The reversal of 83197205 is 50279138.

It is not a de Polignac number, because 83197205 - 2¹² = 83193109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90971 + ... + 91880.

It is an arithmetic number, because the mean of its divisors is an integer number (7679784).

Almost surely, 2^83197205 is an apocalyptic number.

It is an amenable number.

83197205 is a deficient number, since it is larger than the sum of its proper divisors (39679339).

83197205 is a wasteful number, since it uses less digits than its factorization.

83197205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182876.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 83197205 is about 9121.2501884336. The cubic root of 83197205 is about 436.5522646391.

The spelling of 83197205 in words is "eighty-three million, one hundred ninety-seven thousand, two hundred five".