84000021403 has 8 divisors (see below), whose sum is σ = 85979232000. Its totient is φ = 82042925160.

The previous prime is 84000021401. The next prime is 84000021407. The reversal of 84000021403 is 30412000048.

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

It is a cyclic number.

It is not a de Polignac number, because 84000021403 - 2¹ = 84000021401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84000021401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5520903 + ... + 5536096.

It is an arithmetic number, because the mean of its divisors is an integer number (10747404000).

Almost surely, 2^84000021403 is an apocalyptic number.

84000021403 is a deficient number, since it is larger than the sum of its proper divisors (1979210597).

84000021403 is a wasteful number, since it uses less digits than its factorization.

84000021403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11057177.

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 84000021403 in words is "eighty-four billion, twenty-one thousand, four hundred three".