84030826 has 8 divisors (see below), whose sum is σ = 137505024. Its totient is φ = 38195820.

The previous prime is 84030823. The next prime is 84030827. The reversal of 84030826 is 62803048.

It is a happy number.

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

It is a super-2 number, since 2×84030826² = 14122359436484552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84030823) 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 in 3 ways as a sum of consecutive naturals, for example, 1909770 + ... + 1909813.

It is an arithmetic number, because the mean of its divisors is an integer number (17188128).

Almost surely, 2^84030826 is an apocalyptic number.

84030826 is a deficient number, since it is larger than the sum of its proper divisors (53474198).

84030826 is a wasteful number, since it uses less digits than its factorization.

84030826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819596.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 84030826 is about 9166.8329318255. The cubic root of 84030826 is about 438.0054800785.

The spelling of 84030826 in words is "eighty-four million, thirty thousand, eight hundred twenty-six".