820702014 has 32 divisors (see below), whose sum is σ = 1791642240. Its totient is φ = 248556000.

The previous prime is 820701953. The next prime is 820702033. The reversal of 820702014 is 410207028.

It is a Curzon number.

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, 211189 + ... + 215039.

It is an arithmetic number, because the mean of its divisors is an integer number (55988820).

Almost surely, 2^820702014 is an apocalyptic number.

820702014 is an abundant number, since it is smaller than the sum of its proper divisors (970940226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

820702014 is a wasteful number, since it uses less digits than its factorization.

820702014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 820702014 is about 28647.8972003182. The cubic root of 820702014 is about 936.2571910847.

The spelling of 820702014 in words is "eight hundred twenty million, seven hundred two thousand, fourteen".