82406026 has 8 divisors (see below), whose sum is σ = 123696000. Its totient is φ = 41174028.

The previous prime is 82405991. The next prime is 82406057. The reversal of 82406026 is 62060428.

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

It is a super-2 number, since 2×82406026² = 13581506242225352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 82405985 and 82406003.

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, 10746 + ... + 16741.

It is an arithmetic number, because the mean of its divisors is an integer number (15462000).

Almost surely, 2^82406026 is an apocalyptic number.

82406026 is a deficient number, since it is larger than the sum of its proper divisors (41289974).

82406026 is a wasteful number, since it uses less digits than its factorization.

82406026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28988.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 82406026 is about 9077.7764898680. The cubic root of 82406026 is about 435.1640302697.

The spelling of 82406026 in words is "eighty-two million, four hundred six thousand, twenty-six".