82886727 has 32 divisors (see below), whose sum is σ = 142548480. Its totient is φ = 41569920.

The previous prime is 82886719. The next prime is 82886729. The reversal of 82886727 is 72768828.

It is not a de Polignac number, because 82886727 - 2³ = 82886719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 513 + ... + 12885.

It is an arithmetic number, because the mean of its divisors is an integer number (4454640).

Almost surely, 2^82886727 is an apocalyptic number.

82886727 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

82886727 is a deficient number, since it is larger than the sum of its proper divisors (59661753).

82886727 is a wasteful number, since it uses less digits than its factorization.

82886727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12423.

The product of its digits is 602112, while the sum is 48.

The square root of 82886727 is about 9104.2147931604. The cubic root of 82886727 is about 436.0085411311.

The spelling of 82886727 in words is "eighty-two million, eight hundred eighty-six thousand, seven hundred twenty-seven".