82135634 has 16 divisors (see below), whose sum is σ = 144610368. Its totient is φ = 34249392.

The previous prime is 82135631. The next prime is 82135663. The reversal of 82135634 is 43653128.

It is a self number, because there is not a number n which added to its sum of digits gives 82135634.

It is not an unprimeable number, because it can be changed into a prime (82135631) 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, 78764 + ... + 79799.

It is an arithmetic number, because the mean of its divisors is an integer number (9038148).

Almost surely, 2^82135634 is an apocalyptic number.

82135634 is a deficient number, since it is larger than the sum of its proper divisors (62474734).

82135634 is a wasteful number, since it uses less digits than its factorization.

82135634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158609.

The product of its digits is 17280, while the sum is 32.

The square root of 82135634 is about 9062.8711786056. The cubic root of 82135634 is about 434.6875529701.

The spelling of 82135634 in words is "eighty-two million, one hundred thirty-five thousand, six hundred thirty-four".