84444903 has 16 divisors (see below), whose sum is σ = 125268960. Its totient is φ = 56222208.

The previous prime is 84444889. The next prime is 84444929. The reversal of 84444903 is 30944448.

It is not a de Polignac number, because 84444903 - 2⁴ = 84444887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84444973) 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, 25351 + ... + 28487.

It is an arithmetic number, because the mean of its divisors is an integer number (7829310).

Almost surely, 2^84444903 is an apocalyptic number.

84444903 is a deficient number, since it is larger than the sum of its proper divisors (40824057).

84444903 is a wasteful number, since it uses less digits than its factorization.

84444903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 84444903 is about 9189.3907850303. The cubic root of 84444903 is about 438.7237518084.

The spelling of 84444903 in words is "eighty-four million, four hundred forty-four thousand, nine hundred three".