82020702 has 8 divisors (see below), whose sum is σ = 164041416. Its totient is φ = 27340232.

The previous prime is 82020649. The next prime is 82020707. The reversal of 82020702 is 20702028.

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

82020702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82020707) 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, 6835053 + ... + 6835064.

It is an arithmetic number, because the mean of its divisors is an integer number (20505177).

Almost surely, 2^82020702 is an apocalyptic number.

82020702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82020702 is a wasteful number, since it uses less digits than its factorization.

82020702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13670122.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 82020702 is about 9056.5281427267. The cubic root of 82020702 is about 434.4847062549.

The spelling of 82020702 in words is "eighty-two million, twenty thousand, seven hundred two".