82474135 has 8 divisors (see below), whose sum is σ = 100591776. Its totient is φ = 64897440.

The previous prime is 82474099. The next prime is 82474151. The reversal of 82474135 is 53147428.

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

It is not a de Polignac number, because 82474135 - 2¹¹ = 82472087 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 82474135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134899 + ... + 135508.

It is an arithmetic number, because the mean of its divisors is an integer number (12573972).

Almost surely, 2^82474135 is an apocalyptic number.

82474135 is a deficient number, since it is larger than the sum of its proper divisors (18117641).

82474135 is a wasteful number, since it uses less digits than its factorization.

82474135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270473.

The product of its digits is 26880, while the sum is 34.

The square root of 82474135 is about 9081.5271292883. The cubic root of 82474135 is about 435.2838856842.

The spelling of 82474135 in words is "eighty-two million, four hundred seventy-four thousand, one hundred thirty-five".