84508763 has 2 divisors, whose sum is σ = 84508764. Its totient is φ = 84508762.

The previous prime is 84508757. The next prime is 84508829. The reversal of 84508763 is 36780548.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84508763 - 2⁴ = 84508747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84508763.

It is not a weakly prime, because it can be changed into another prime (84558763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42254381 + 42254382.

It is an arithmetic number, because the mean of its divisors is an integer number (42254382).

Almost surely, 2^84508763 is an apocalyptic number.

84508763 is a deficient number, since it is larger than the sum of its proper divisors (1).

84508763 is an equidigital number, since it uses as much as digits as its factorization.

84508763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 84508763 is about 9192.8647874316. The cubic root of 84508763 is about 438.8343163632.

The spelling of 84508763 in words is "eighty-four million, five hundred eight thousand, seven hundred sixty-three".