83166203 has 4 divisors (see below), whose sum is σ = 83466720. Its totient is φ = 82865688.

The previous prime is 83166179. The next prime is 83166221. The reversal of 83166203 is 30266138.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83166203 - 2⁸ = 83165947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83166233) 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, 149843 + ... + 150396.

It is an arithmetic number, because the mean of its divisors is an integer number (20866680).

Almost surely, 2^83166203 is an apocalyptic number.

83166203 is a deficient number, since it is larger than the sum of its proper divisors (300517).

83166203 is a wasteful number, since it uses less digits than its factorization.

83166203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300516.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 83166203 is about 9119.5505919974. The cubic root of 83166203 is about 436.4980333512.

The spelling of 83166203 in words is "eighty-three million, one hundred sixty-six thousand, two hundred three".