84840003 has 6 divisors (see below), whose sum is σ = 122546684. Its totient is φ = 56559996.

The previous prime is 84839999. The next prime is 84840043. The reversal of 84840003 is 30004848.

It is not a de Polignac number, because 84840003 - 2² = 84839999 is a prime.

It is a super-2 number, since 2×84840003² = 14395652218080018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84840043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4713325 + ... + 4713342.

Almost surely, 2^84840003 is an apocalyptic number.

84840003 is a deficient number, since it is larger than the sum of its proper divisors (37706681).

84840003 is a wasteful number, since it uses less digits than its factorization.

84840003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426673 (or 9426670 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 84840003 is about 9210.8633145867. The cubic root of 84840003 is about 439.4069196041.

The spelling of 84840003 in words is "eighty-four million, eight hundred forty thousand, three".