82419259 has 8 divisors (see below), whose sum is σ = 88924752. Its totient is φ = 75937440.

The previous prime is 82419241. The next prime is 82419269. The reversal of 82419259 is 95291428.

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

It is not a de Polignac number, because 82419259 - 2¹³ = 82411067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82419209) 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, 1689 + ... + 12949.

It is an arithmetic number, because the mean of its divisors is an integer number (11115594).

Almost surely, 2^82419259 is an apocalyptic number.

82419259 is a deficient number, since it is larger than the sum of its proper divisors (6505493).

82419259 is a wasteful number, since it uses less digits than its factorization.

82419259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11837.

The product of its digits is 51840, while the sum is 40.

The square root of 82419259 is about 9078.5053285219. The cubic root of 82419259 is about 435.1873223260.

The spelling of 82419259 in words is "eighty-two million, four hundred nineteen thousand, two hundred fifty-nine".