84302643 has 8 divisors (see below), whose sum is σ = 119015568. Its totient is φ = 52895744.

The previous prime is 84302641. The next prime is 84302651. The reversal of 84302643 is 34620348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84302643 - 2¹ = 84302641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84302643.

It is not an unprimeable number, because it can be changed into a prime (84302641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826446 + ... + 826547.

It is an arithmetic number, because the mean of its divisors is an integer number (14876946).

Almost surely, 2^84302643 is an apocalyptic number.

84302643 is a deficient number, since it is larger than the sum of its proper divisors (34712925).

84302643 is a wasteful number, since it uses less digits than its factorization.

84302643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653013.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 84302643 is about 9181.6470744633. The cubic root of 84302643 is about 438.4772481930.

The spelling of 84302643 in words is "eighty-four million, three hundred two thousand, six hundred forty-three".