82660203 has 32 divisors (see below), whose sum is σ = 129600000. Its totient is φ = 51925536.

The previous prime is 82660189. The next prime is 82660211. The reversal of 82660203 is 30206628.

It is not a de Polignac number, because 82660203 - 2⁴ = 82660187 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (82660213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137698 + ... + 138296.

It is an arithmetic number, because the mean of its divisors is an integer number (4050000).

Almost surely, 2^82660203 is an apocalyptic number.

82660203 is a deficient number, since it is larger than the sum of its proper divisors (46939797).

82660203 is a wasteful number, since it uses less digits than its factorization.

82660203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 82660203 is about 9091.7656700995. The cubic root of 82660203 is about 435.6109844766.

The spelling of 82660203 in words is "eighty-two million, six hundred sixty thousand, two hundred three".