82288670 has 32 divisors (see below), whose sum is σ = 160494048. Its totient is φ = 30256128.

The previous prime is 82288651. The next prime is 82288693. The reversal of 82288670 is 7688228.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1682 + ... + 12938.

It is an arithmetic number, because the mean of its divisors is an integer number (5015439).

Almost surely, 2^82288670 is an apocalyptic number.

82288670 is a deficient number, since it is larger than the sum of its proper divisors (78205378).

82288670 is a wasteful number, since it uses less digits than its factorization.

82288670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 82288670 is about 9071.3102691949. The cubic root of 82288670 is about 434.9573569860.

The spelling of 82288670 in words is "eighty-two million, two hundred eighty-eight thousand, six hundred seventy".