84995903 has 4 divisors (see below), whose sum is σ = 89995680. Its totient is φ = 79996128.

The previous prime is 84995899. The next prime is 84995917. The reversal of 84995903 is 30959948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84995903 - 2² = 84995899 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 (84995923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2499863 + ... + 2499896.

It is an arithmetic number, because the mean of its divisors is an integer number (22498920).

Almost surely, 2^84995903 is an apocalyptic number.

84995903 is a deficient number, since it is larger than the sum of its proper divisors (4999777).

84995903 is a wasteful number, since it uses less digits than its factorization.

84995903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999776.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 84995903 is about 9219.3222635940. The cubic root of 84995903 is about 439.6759028626.

The spelling of 84995903 in words is "eighty-four million, nine hundred ninety-five thousand, nine hundred three".