82162503 has 6 divisors (see below), whose sum is σ = 118679184. Its totient is φ = 54774996.

The previous prime is 82162501. The next prime is 82162529. The reversal of 82162503 is 30526128.

It is not a de Polignac number, because 82162503 - 2¹ = 82162501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82162501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4564575 + ... + 4564592.

It is an arithmetic number, because the mean of its divisors is an integer number (19779864).

Almost surely, 2^82162503 is an apocalyptic number.

82162503 is a deficient number, since it is larger than the sum of its proper divisors (36516681).

82162503 is a wasteful number, since it uses less digits than its factorization.

82162503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129173 (or 9129170 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 82162503 is about 9064.3534242658. The cubic root of 82162503 is about 434.7349475293.

The spelling of 82162503 in words is "eighty-two million, one hundred sixty-two thousand, five hundred three".