84903039 has 64 divisors (see below), whose sum is σ = 147840000. Its totient is φ = 47682432.

The previous prime is 84903029. The next prime is 84903053. The reversal of 84903039 is 93030948.

It is not a de Polignac number, because 84903039 - 2¹² = 84898943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84902994 and 84903012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84903029) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 193182 + ... + 193620.

It is an arithmetic number, because the mean of its divisors is an integer number (2310000).

Almost surely, 2^84903039 is an apocalyptic number.

84903039 is a deficient number, since it is larger than the sum of its proper divisors (62936961).

84903039 is a wasteful number, since it uses less digits than its factorization.

84903039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 84903039 is about 9214.2845083056. The cubic root of 84903039 is about 439.5157188987.

The spelling of 84903039 in words is "eighty-four million, nine hundred three thousand, thirty-nine".