82258789 has 8 divisors (see below), whose sum is σ = 84676608. Its totient is φ = 79868880.

The previous prime is 82258783. The next prime is 82258793. The reversal of 82258789 is 98785228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82258789 - 2⁷ = 82258661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82258783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (10584576).

Almost surely, 2^82258789 is an apocalyptic number.

It is an amenable number.

82258789 is a deficient number, since it is larger than the sum of its proper divisors (2417819).

82258789 is a wasteful number, since it uses less digits than its factorization.

82258789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13955.

The product of its digits is 645120, while the sum is 49.

The square root of 82258789 is about 9069.6631139199. The cubic root of 82258789 is about 434.9047027779.

The spelling of 82258789 in words is "eighty-two million, two hundred fifty-eight thousand, seven hundred eighty-nine".