82872003 has 8 divisors (see below), whose sum is σ = 110702416. Its totient is φ = 55144800.

The previous prime is 82872001. The next prime is 82872037. The reversal of 82872003 is 30027828.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82872003 - 2¹ = 82872001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82872001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23908 + ... + 27153.

It is an arithmetic number, because the mean of its divisors is an integer number (13837802).

Almost surely, 2^82872003 is an apocalyptic number.

82872003 is a deficient number, since it is larger than the sum of its proper divisors (27830413).

82872003 is a wasteful number, since it uses less digits than its factorization.

82872003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51605.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 82872003 is about 9103.4061207880. The cubic root of 82872003 is about 435.9827220800.

The spelling of 82872003 in words is "eighty-two million, eight hundred seventy-two thousand, three".