84449763 has 16 divisors (see below), whose sum is σ = 125753760. Its totient is φ = 56010528.

The previous prime is 84449749. The next prime is 84449779. The reversal of 84449763 is 36794448.

It is not a de Polignac number, because 84449763 - 2⁸ = 84449507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84449063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2620 + ... + 13257.

It is an arithmetic number, because the mean of its divisors is an integer number (7859610).

Almost surely, 2^84449763 is an apocalyptic number.

84449763 is a deficient number, since it is larger than the sum of its proper divisors (41303997).

84449763 is a wasteful number, since it uses less digits than its factorization.

84449763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16083 (or 16077 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 84449763 is about 9189.6552166009. The cubic root of 84449763 is about 438.7321681700.

The spelling of 84449763 in words is "eighty-four million, four hundred forty-nine thousand, seven hundred sixty-three".