84620903 has 2 divisors, whose sum is σ = 84620904. Its totient is φ = 84620902.

The previous prime is 84620897. The next prime is 84620909. The reversal of 84620903 is 30902648.

It is a balanced prime because it is at equal distance from previous prime (84620897) and next prime (84620909).

It is a cyclic number.

It is not a de Polignac number, because 84620903 - 2⁶ = 84620839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84620903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84620909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42310451 + 42310452.

It is an arithmetic number, because the mean of its divisors is an integer number (42310452).

Almost surely, 2^84620903 is an apocalyptic number.

84620903 is a deficient number, since it is larger than the sum of its proper divisors (1).

84620903 is an equidigital number, since it uses as much as digits as its factorization.

84620903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 84620903 is about 9198.9620610154. The cubic root of 84620903 is about 439.0283362002.

The spelling of 84620903 in words is "eighty-four million, six hundred twenty thousand, nine hundred three".