84326605 has 8 divisors (see below), whose sum is σ = 110391264. Its totient is φ = 61328400.

The previous prime is 84326597. The next prime is 84326639. The reversal of 84326605 is 50662348.

It is a happy number.

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

It is not a de Polignac number, because 84326605 - 2³ = 84326597 is a prime.

It is a super-2 number, since 2×84326605² = 14221952621652050, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 766551 + ... + 766660.

It is an arithmetic number, because the mean of its divisors is an integer number (13798908).

Almost surely, 2^84326605 is an apocalyptic number.

It is an amenable number.

84326605 is a deficient number, since it is larger than the sum of its proper divisors (26064659).

84326605 is a wasteful number, since it uses less digits than its factorization.

84326605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533227.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 84326605 is about 9182.9518674553. The cubic root of 84326605 is about 438.5187881974.

The spelling of 84326605 in words is "eighty-four million, three hundred twenty-six thousand, six hundred five".