84006903 has 8 divisors (see below), whose sum is σ = 113097088. Its totient is φ = 55460664.

The previous prime is 84006889. The next prime is 84006913. The reversal of 84006903 is 30960048.

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

It is not a de Polignac number, because 84006903 - 2¹³ = 83998711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84006913) 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, 135625 + ... + 136242.

It is an arithmetic number, because the mean of its divisors is an integer number (14137136).

Almost surely, 2^84006903 is an apocalyptic number.

84006903 is a deficient number, since it is larger than the sum of its proper divisors (29090185).

84006903 is a wasteful number, since it uses less digits than its factorization.

84006903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271973.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 84006903 is about 9165.5279716992. The cubic root of 84006903 is about 437.9639104144.

The spelling of 84006903 in words is "eighty-four million, six thousand, nine hundred three".