82242618 has 16 divisors (see below), whose sum is σ = 171637056. Its totient is φ = 26222240.

The previous prime is 82242593. The next prime is 82242653. The reversal of 82242618 is 81624228.

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, 297843 + ... + 298118.

It is an arithmetic number, because the mean of its divisors is an integer number (10727316).

Almost surely, 2^82242618 is an apocalyptic number.

82242618 is an abundant number, since it is smaller than the sum of its proper divisors (89394438).

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

82242618 is a wasteful number, since it uses less digits than its factorization.

82242618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595989.

The product of its digits is 12288, while the sum is 33.

The square root of 82242618 is about 9068.7715816421. The cubic root of 82242618 is about 434.8762020550.

The spelling of 82242618 in words is "eighty-two million, two hundred forty-two thousand, six hundred eighteen".