84000485 has 16 divisors (see below), whose sum is σ = 111373056. Its totient is φ = 60496128.

The previous prime is 84000481. The next prime is 84000491. The reversal of 84000485 is 58400048.

It is a cyclic number.

It is not a de Polignac number, because 84000485 - 2² = 84000481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84000481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19529 + ... + 23438.

It is an arithmetic number, because the mean of its divisors is an integer number (6960816).

Almost surely, 2^84000485 is an apocalyptic number.

84000485 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84000485 is a deficient number, since it is larger than the sum of its proper divisors (27372571).

84000485 is a wasteful number, since it uses less digits than its factorization.

84000485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43012.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 84000485 is about 9165.1778487927. The cubic root of 84000485 is about 437.9527568708.

The spelling of 84000485 in words is "eighty-four million, four hundred eighty-five", and thus it is an aban number.