8102970 has 32 divisors (see below), whose sum is σ = 21608640. Its totient is φ = 2160720.

The previous prime is 8102959. The next prime is 8102971. The reversal of 8102970 is 792018.

It is a Harshad number since it is a multiple of its sum of digits (27).

8102970 is a modest number, since divided by 2970 gives 810 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8102971) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 14736 + ... + 15275.

It is an arithmetic number, because the mean of its divisors is an integer number (675270).

Almost surely, 2^8102970 is an apocalyptic number.

8102970 is an abundant number, since it is smaller than the sum of its proper divisors (13505670).

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

8102970 is a wasteful number, since it uses less digits than its factorization.

8102970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30027 (or 30021 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 8102970 is about 2846.5716221448. The cubic root of 8102970 is about 200.8544279000.

Adding to 8102970 its reverse (792018), we get a palindrome (8894988).

The spelling of 8102970 in words is "eight million, one hundred two thousand, nine hundred seventy".