82840522 has 8 divisors (see below), whose sum is σ = 125542116. Its totient is φ = 40993152.

The previous prime is 82840519. The next prime is 82840547. The reversal of 82840522 is 22504828.

It can be written as a sum of positive squares in 2 ways, for example, as 82828201 + 12321 = 9101^2 + 111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213313 + ... + 213700.

Almost surely, 2^82840522 is an apocalyptic number.

82840522 is a deficient number, since it is larger than the sum of its proper divisors (42701594).

82840522 is a wasteful number, since it uses less digits than its factorization.

82840522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427112.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 82840522 is about 9101.6768784659. The cubic root of 82840522 is about 435.9275087795.

The spelling of 82840522 in words is "eighty-two million, eight hundred forty thousand, five hundred twenty-two".