82968618 has 16 divisors (see below), whose sum is σ = 166149216. Its totient is φ = 27620880.

The previous prime is 82968593. The next prime is 82968671. The reversal of 82968618 is 81686928.

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, 3496 + ... + 13347.

It is an arithmetic number, because the mean of its divisors is an integer number (10384326).

Almost surely, 2^82968618 is an apocalyptic number.

82968618 is an abundant number, since it is smaller than the sum of its proper divisors (83180598).

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

82968618 is a wasteful number, since it uses less digits than its factorization.

82968618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17669.

The product of its digits is 331776, while the sum is 48.

The square root of 82968618 is about 9108.7111053101. The cubic root of 82968618 is about 436.1520841101.

The spelling of 82968618 in words is "eighty-two million, nine hundred sixty-eight thousand, six hundred eighteen".