82049259 has 16 divisors (see below), whose sum is σ = 116072352. Its totient is φ = 51376128.

The previous prime is 82049251. The next prime is 82049267. The reversal of 82049259 is 95294028.

It is an interprime number because it is at equal distance from previous prime (82049251) and next prime (82049267).

It is not a de Polignac number, because 82049259 - 2³ = 82049251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82049251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28887 + ... + 31599.

It is an arithmetic number, because the mean of its divisors is an integer number (7254522).

Almost surely, 2^82049259 is an apocalyptic number.

82049259 is a deficient number, since it is larger than the sum of its proper divisors (34023093).

82049259 is a wasteful number, since it uses less digits than its factorization.

82049259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 82049259 is about 9058.1046030613. The cubic root of 82049259 is about 434.5351249897.

The spelling of 82049259 in words is "eighty-two million, forty-nine thousand, two hundred fifty-nine".