82760449 has 4 divisors (see below), whose sum is σ = 82796464. Its totient is φ = 82724436.

The previous prime is 82760443. The next prime is 82760459. The reversal of 82760449 is 94406728.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82760449 - 2²³ = 74371841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82760443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14307 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (20699116).

Almost surely, 2^82760449 is an apocalyptic number.

It is an amenable number.

82760449 is a deficient number, since it is larger than the sum of its proper divisors (36015).

82760449 is a wasteful number, since it uses less digits than its factorization.

82760449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36014.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 82760449 is about 9097.2770101828. The cubic root of 82760449 is about 435.7870087954.

The spelling of 82760449 in words is "eighty-two million, seven hundred sixty thousand, four hundred forty-nine".