82814859527 has 4 divisors (see below), whose sum is σ = 83231014800. Its totient is φ = 82398704256.

The previous prime is 82814859497. The next prime is 82814859557. The reversal of 82814859527 is 72595841828.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (82814859497) and next prime (82814859557).

It is a cyclic number.

It is not a de Polignac number, because 82814859527 - 2²⁸ = 82546424071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82814859557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208077338 + ... + 208077735.

It is an arithmetic number, because the mean of its divisors is an integer number (20807753700).

Almost surely, 2^82814859527 is an apocalyptic number.

82814859527 is a deficient number, since it is larger than the sum of its proper divisors (416155273).

82814859527 is a wasteful number, since it uses less digits than its factorization.

82814859527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416155272.

The product of its digits is 12902400, while the sum is 59.

The spelling of 82814859527 in words is "eighty-two billion, eight hundred fourteen million, eight hundred fifty-nine thousand, five hundred twenty-seven".