82379585 has 8 divisors (see below), whose sum is σ = 100476456. Its totient is φ = 64823040.

The previous prime is 82379533. The next prime is 82379593. The reversal of 82379585 is 58597328.

It can be written as a sum of positive squares in 4 ways, for example, as 368449 + 82011136 = 607^2 + 9056^2 .

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

It is not a de Polignac number, because 82379585 - 2¹⁴ = 82363201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134744 + ... + 135353.

It is an arithmetic number, because the mean of its divisors is an integer number (12559557).

Almost surely, 2^82379585 is an apocalyptic number.

It is an amenable number.

82379585 is a deficient number, since it is larger than the sum of its proper divisors (18096871).

82379585 is a wasteful number, since it uses less digits than its factorization.

82379585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270163.

The product of its digits is 604800, while the sum is 47.

The square root of 82379585 is about 9076.3200141908. The cubic root of 82379585 is about 435.1174826909.

It can be divided in two parts, 823 and 79585, that added together give a palindrome (80408).

The spelling of 82379585 in words is "eighty-two million, three hundred seventy-nine thousand, five hundred eighty-five".