82270603 has 4 divisors (see below), whose sum is σ = 83665080. Its totient is φ = 80876128.

The previous prime is 82270597. The next prime is 82270607. The reversal of 82270603 is 30607228.

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 82270603 - 2⁹ = 82270091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82270607) 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, 697150 + ... + 697267.

It is an arithmetic number, because the mean of its divisors is an integer number (20916270).

Almost surely, 2^82270603 is an apocalyptic number.

82270603 is a deficient number, since it is larger than the sum of its proper divisors (1394477).

82270603 is a wasteful number, since it uses less digits than its factorization.

82270603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394476.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 82270603 is about 9070.3143826441. The cubic root of 82270603 is about 434.9255221062.

The spelling of 82270603 in words is "eighty-two million, two hundred seventy thousand, six hundred three".