8145970 has 16 divisors (see below), whose sum is σ = 16757568. Its totient is φ = 2792880.

The previous prime is 8145937. The next prime is 8145971. The reversal of 8145970 is 795418.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8145971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58116 + ... + 58255.

It is an arithmetic number, because the mean of its divisors is an integer number (1047348).

Almost surely, 2^8145970 is an apocalyptic number.

8145970 is an abundant number, since it is smaller than the sum of its proper divisors (8611598).

8145970 is a wasteful number, since it uses less digits than its factorization.

8145970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116385.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 8145970 is about 2854.1145737339. The cubic root of 8145970 is about 201.2090924145.

The spelling of 8145970 in words is "eight million, one hundred forty-five thousand, nine hundred seventy".