82941789 has 8 divisors (see below), whose sum is σ = 126387520. Its totient is φ = 47395296.

The previous prime is 82941773. The next prime is 82941791. The reversal of 82941789 is 98714928.

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

It is not a de Polignac number, because 82941789 - 2⁴ = 82941773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82941689) 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, 1974784 + ... + 1974825.

It is an arithmetic number, because the mean of its divisors is an integer number (15798440).

Almost surely, 2^82941789 is an apocalyptic number.

It is an amenable number.

82941789 is a deficient number, since it is larger than the sum of its proper divisors (43445731).

82941789 is a wasteful number, since it uses less digits than its factorization.

82941789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949619.

The product of its digits is 290304, while the sum is 48.

The square root of 82941789 is about 9107.2382751304. The cubic root of 82941789 is about 436.1050671936.

The spelling of 82941789 in words is "eighty-two million, nine hundred forty-one thousand, seven hundred eighty-nine".