84026000 has 40 divisors (see below), whose sum is σ = 203179704. Its totient is φ = 33609600.

The previous prime is 84025979. The next prime is 84026003. The reversal of 84026000 is 62048.

It can be written as a sum of positive squares in 4 ways, for example, as 559504 + 83466496 = 748^2 + 9136^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (84026003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19007 + ... + 23006.

Almost surely, 2^84026000 is an apocalyptic number.

84026000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84026000 is an abundant number, since it is smaller than the sum of its proper divisors (119153704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84026000 is a wasteful number, since it uses less digits than its factorization.

84026000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42036 (or 42020 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 84026000 is about 9166.5696964568. The cubic root of 84026000 is about 437.9970948425.

Adding to 84026000 its reverse (62048), we get a palindrome (84088048).

The spelling of 84026000 in words is "eighty-four million, twenty-six thousand".