84026408 has 16 divisors (see below), whose sum is σ = 161808180. Its totient is φ = 40877568.

The previous prime is 84026389. The next prime is 84026419. The reversal of 84026408 is 80462048.

It can be written as a sum of positive squares in 2 ways, for example, as 78818884 + 5207524 = 8878^2 + 2282^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141641 + ... + 142232.

Almost surely, 2^84026408 is an apocalyptic number.

It is an amenable number.

84026408 is a deficient number, since it is larger than the sum of its proper divisors (77781772).

84026408 is a wasteful number, since it uses less digits than its factorization.

84026408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283916 (or 283912 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 84026408 is about 9166.5919512107. The cubic root of 84026408 is about 437.9978037601.

The spelling of 84026408 in words is "eighty-four million, twenty-six thousand, four hundred eight".