82314505 has 32 divisors (see below), whose sum is σ = 122588928. Its totient is φ = 51667200.

The previous prime is 82314481. The next prime is 82314509. The reversal of 82314505 is 50541328.

It is not a de Polignac number, because 82314505 - 2¹³ = 82306313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82314509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58915 + ... + 60295.

It is an arithmetic number, because the mean of its divisors is an integer number (3830904).

Almost surely, 2^82314505 is an apocalyptic number.

It is an amenable number.

82314505 is a deficient number, since it is larger than the sum of its proper divisors (40274423).

82314505 is a wasteful number, since it uses less digits than its factorization.

82314505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 82314505 is about 9072.7341523931. The cubic root of 82314505 is about 435.0028713423.

The spelling of 82314505 in words is "eighty-two million, three hundred fourteen thousand, five hundred five".