84630803 has 4 divisors (see below), whose sum is σ = 86918160. Its totient is φ = 82343448.

The previous prime is 84630781. The next prime is 84630809. The reversal of 84630803 is 30803648.

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 84630803 - 2⁶ = 84630739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84630803.

It is not an unprimeable number, because it can be changed into a prime (84630809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143623 + ... + 1143696.

It is an arithmetic number, because the mean of its divisors is an integer number (21729540).

Almost surely, 2^84630803 is an apocalyptic number.

84630803 is a deficient number, since it is larger than the sum of its proper divisors (2287357).

84630803 is a wasteful number, since it uses less digits than its factorization.

84630803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287356.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 84630803 is about 9199.5001494646. The cubic root of 84630803 is about 439.0454565211.

The spelling of 84630803 in words is "eighty-four million, six hundred thirty thousand, eight hundred three".