84648467 has 4 divisors (see below), whose sum is σ = 86617080. Its totient is φ = 82679856.

The previous prime is 84648427. The next prime is 84648481. The reversal of 84648467 is 76484648.

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 84648467 - 2²⁰ = 83599891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84648427) 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 in 3 ways as a sum of consecutive naturals, for example, 984242 + ... + 984327.

It is an arithmetic number, because the mean of its divisors is an integer number (21654270).

Almost surely, 2^84648467 is an apocalyptic number.

84648467 is a deficient number, since it is larger than the sum of its proper divisors (1968613).

84648467 is a wasteful number, since it uses less digits than its factorization.

84648467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968612.

The product of its digits is 1032192, while the sum is 47.

The square root of 84648467 is about 9200.4601515359. The cubic root of 84648467 is about 439.0760000079.

The spelling of 84648467 in words is "eighty-four million, six hundred forty-eight thousand, four hundred sixty-seven".