82070 has 16 divisors (see below), whose sum is σ = 153360. Its totient is φ = 31584.

The previous prime is 82067. The next prime is 82073. The reversal of 82070 is 7028.

It is an interprime number because it is at equal distance from previous prime (82067) and next prime (82073).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149 + ... + 431.

It is an arithmetic number, because the mean of its divisors is an integer number (9585).

2⁸²⁰⁷⁰ is an apocalyptic number.

82070 is a deficient number, since it is larger than the sum of its proper divisors (71290).

82070 is a wasteful number, since it uses less digits than its factorization.

82070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 82070 is about 286.4786204937. The cubic root of 82070 is about 43.4571736873.

Adding to 82070 its reverse (7028), we get a palindrome (89098).

The spelling of 82070 in words is "eighty-two thousand, seventy".