82536406 has 8 divisors (see below), whose sum is σ = 124160400. Its totient is φ = 41149608.

The previous prime is 82536401. The next prime is 82536431. The reversal of 82536406 is 60463528.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82536401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58426 + ... + 59821.

It is an arithmetic number, because the mean of its divisors is an integer number (15520050).

Almost surely, 2^82536406 is an apocalyptic number.

82536406 is a deficient number, since it is larger than the sum of its proper divisors (41623994).

82536406 is a wasteful number, since it uses less digits than its factorization.

82536406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118598.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 82536406 is about 9084.9549255899. The cubic root of 82536406 is about 435.3934098956.

The spelling of 82536406 in words is "eighty-two million, five hundred thirty-six thousand, four hundred six".