84955603 has 2 divisors, whose sum is σ = 84955604. Its totient is φ = 84955602.

The previous prime is 84955561. The next prime is 84955679. The reversal of 84955603 is 30655948.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84955603 - 2²⁵ = 51401171 is a prime.

It is not a weakly prime, because it can be changed into another prime (84955303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42477801 + 42477802.

It is an arithmetic number, because the mean of its divisors is an integer number (42477802).

Almost surely, 2^84955603 is an apocalyptic number.

84955603 is a deficient number, since it is larger than the sum of its proper divisors (1).

84955603 is an equidigital number, since it uses as much as digits as its factorization.

84955603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 84955603 is about 9217.1363774222. The cubic root of 84955603 is about 439.6064024929.

It can be divided in two parts, 84955 and 603, that added together give a palindrome (85558).

The spelling of 84955603 in words is "eighty-four million, nine hundred fifty-five thousand, six hundred three".