82648135 has 16 divisors (see below), whose sum is σ = 105242112. Its totient is φ = 62092800.

The previous prime is 82648123. The next prime is 82648187. The reversal of 82648135 is 53184628.

It is a happy number.

It is not a de Polignac number, because 82648135 - 2⁹ = 82647623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82648094 and 82648103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55450 + ... + 56920.

It is an arithmetic number, because the mean of its divisors is an integer number (6577632).

Almost surely, 2^82648135 is an apocalyptic number.

82648135 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82648135 is a deficient number, since it is larger than the sum of its proper divisors (22593977).

82648135 is a wasteful number, since it uses less digits than its factorization.

82648135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its digits is 46080, while the sum is 37.

The square root of 82648135 is about 9091.1019684085. The cubic root of 82648135 is about 435.5897843948.

The spelling of 82648135 in words is "eighty-two million, six hundred forty-eight thousand, one hundred thirty-five".