82489141 has 8 divisors (see below), whose sum is σ = 95819264. Its totient is φ = 69545520.

The previous prime is 82489073. The next prime is 82489181. The reversal of 82489141 is 14198428.

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 82489141 - 2⁹ = 82488629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82489141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82489181) 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, 96165 + ... + 97018.

It is an arithmetic number, because the mean of its divisors is an integer number (11977408).

Almost surely, 2^82489141 is an apocalyptic number.

It is an amenable number.

82489141 is a deficient number, since it is larger than the sum of its proper divisors (13330123).

82489141 is a wasteful number, since it uses less digits than its factorization.

82489141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193251.

The product of its digits is 18432, while the sum is 37.

The square root of 82489141 is about 9082.3532743447. The cubic root of 82489141 is about 435.3102837538.

The spelling of 82489141 in words is "eighty-two million, four hundred eighty-nine thousand, one hundred forty-one".