82540346 has 32 divisors (see below), whose sum is σ = 144281088. Its totient is φ = 34686000.

The previous prime is 82540279. The next prime is 82540361. The reversal of 82540346 is 64304528.

It is an unprimeable number.

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, 291521 + ... + 291803.

It is an arithmetic number, because the mean of its divisors is an integer number (4508784).

Almost surely, 2^82540346 is an apocalyptic number.

82540346 is a deficient number, since it is larger than the sum of its proper divisors (61740742).

82540346 is a wasteful number, since it uses less digits than its factorization.

82540346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 82540346 is about 9085.1717650246. The cubic root of 82540346 is about 435.4003378394.

The spelling of 82540346 in words is "eighty-two million, five hundred forty thousand, three hundred forty-six".