84039026 has 8 divisors (see below), whose sum is σ = 128437164. Its totient is φ = 41226640.

The previous prime is 84039023. The next prime is 84039037. The reversal of 84039026 is 62093048.

It can be written as a sum of positive squares in 2 ways, for example, as 68079001 + 15960025 = 8251^2 + 3995^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84038983 and 84039001.

It is not an unprimeable number, because it can be changed into a prime (84039023) 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, 396305 + ... + 396516.

Almost surely, 2^84039026 is an apocalyptic number.

84039026 is a deficient number, since it is larger than the sum of its proper divisors (44398138).

84039026 is a wasteful number, since it uses less digits than its factorization.

84039026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792876.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 84039026 is about 9167.2801855294. The cubic root of 84039026 is about 438.0197269459.

The spelling of 84039026 in words is "eighty-four million, thirty-nine thousand, twenty-six".