82041415 has 8 divisors (see below), whose sum is σ = 99798768. Its totient is φ = 64733760.

The previous prime is 82041413. The next prime is 82041419. The reversal of 82041415 is 51414028.

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

It is not a de Polignac number, because 82041415 - 2¹ = 82041413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82041415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82041413) 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, 112021 + ... + 112750.

It is an arithmetic number, because the mean of its divisors is an integer number (12474846).

Almost surely, 2^82041415 is an apocalyptic number.

82041415 is a deficient number, since it is larger than the sum of its proper divisors (17757353).

82041415 is a wasteful number, since it uses less digits than its factorization.

82041415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224849.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 82041415 is about 9057.6716102981. The cubic root of 82041415 is about 434.5212772020.

The spelling of 82041415 in words is "eighty-two million, forty-one thousand, four hundred fifteen".