82469026 has 4 divisors (see below), whose sum is σ = 123703542. Its totient is φ = 41234512.

The previous prime is 82469017. The next prime is 82469029. The reversal of 82469026 is 62096428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 69139225 + 13329801 = 8315^2 + 3651^2 .

It is a super-2 number, since 2×82469026² = 13602280498777352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82469029) 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 as a sum of consecutive naturals, namely, 20617255 + ... + 20617258.

Almost surely, 2^82469026 is an apocalyptic number.

82469026 is a deficient number, since it is larger than the sum of its proper divisors (41234516).

82469026 is a wasteful number, since it uses less digits than its factorization.

82469026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41234515.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 82469026 is about 9081.2458396412. The cubic root of 82469026 is about 435.2748973660.

The spelling of 82469026 in words is "eighty-two million, four hundred sixty-nine thousand, twenty-six".