82070204 has 6 divisors (see below), whose sum is σ = 143622864. Its totient is φ = 41035100.

The previous prime is 82070189. The next prime is 82070213. The reversal of 82070204 is 40207028.

It is a self number, because there is not a number n which added to its sum of digits gives 82070204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10258772 + ... + 10258779.

It is an arithmetic number, because the mean of its divisors is an integer number (23937144).

Almost surely, 2^82070204 is an apocalyptic number.

It is an amenable number.

82070204 is a deficient number, since it is larger than the sum of its proper divisors (61552660).

82070204 is a wasteful number, since it uses less digits than its factorization.

82070204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20517555 (or 20517553 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 82070204 is about 9059.2606762362. The cubic root of 82070204 is about 434.5720969419.

The spelling of 82070204 in words is "eighty-two million, seventy thousand, two hundred four".