82767875 has 8 divisors (see below), whose sum is σ = 103294464. Its totient is φ = 66214200.

The previous prime is 82767829. The next prime is 82767887. The reversal of 82767875 is 57876728.

It is not a de Polignac number, because 82767875 - 2¹⁴ = 82751491 is a prime.

It is a super-2 number, since 2×82767875² = 13701042264031250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 330947 + ... + 331196.

It is an arithmetic number, because the mean of its divisors is an integer number (12911808).

Almost surely, 2^82767875 is an apocalyptic number.

82767875 is a deficient number, since it is larger than the sum of its proper divisors (20526589).

82767875 is an equidigital number, since it uses as much as digits as its factorization.

82767875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662158 (or 662148 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 50.

The square root of 82767875 is about 9097.6851451344. The cubic root of 82767875 is about 435.8000426281.

The spelling of 82767875 in words is "eighty-two million, seven hundred sixty-seven thousand, eight hundred seventy-five".