820082014 has 8 divisors (see below), whose sum is σ = 1237670280. Its totient is φ = 407525256.

The previous prime is 820081979. The next prime is 820082017. The reversal of 820082014 is 410280028.

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

It is a self number, because there is not a number n which added to its sum of digits gives 820082014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (820082017) 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, 1257469 + ... + 1258120.

It is an arithmetic number, because the mean of its divisors is an integer number (154708785).

Almost surely, 2^820082014 is an apocalyptic number.

820082014 is a deficient number, since it is larger than the sum of its proper divisors (417588266).

820082014 is a wasteful number, since it uses less digits than its factorization.

820082014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515754.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 820082014 is about 28637.0741173047. The cubic root of 820082014 is about 936.0213662727.

The spelling of 820082014 in words is "eight hundred twenty million, eighty-two thousand, fourteen".