82012262 has 8 divisors (see below), whose sum is σ = 123656376. Its totient is φ = 40793472.

The previous prime is 82012241. The next prime is 82012279. The reversal of 82012262 is 26221028.

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

It is a super-2 number, since 2×82012262² = 13452022236713288, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 105848 + ... + 106619.

It is an arithmetic number, because the mean of its divisors is an integer number (15457047).

Almost surely, 2^82012262 is an apocalyptic number.

82012262 is a deficient number, since it is larger than the sum of its proper divisors (41644114).

82012262 is a wasteful number, since it uses less digits than its factorization.

82012262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212662.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 82012262 is about 9056.0621685145. The cubic root of 82012262 is about 434.4698027951.

The spelling of 82012262 in words is "eighty-two million, twelve thousand, two hundred sixty-two".