82568906 has 16 divisors (see below), whose sum is σ = 141666624. Its totient is φ = 35356704.

The previous prime is 82568891. The next prime is 82568933. The reversal of 82568906 is 60986528.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25241 + ... + 28323.

It is an arithmetic number, because the mean of its divisors is an integer number (8854164).

Almost surely, 2^82568906 is an apocalyptic number.

82568906 is a deficient number, since it is larger than the sum of its proper divisors (59097718).

82568906 is a wasteful number, since it uses less digits than its factorization.

82568906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 82568906 is about 9086.7434210502. The cubic root of 82568906 is about 435.4505500500.

The spelling of 82568906 in words is "eighty-two million, five hundred sixty-eight thousand, nine hundred six".