84460321 has 4 divisors (see below), whose sum is σ = 92138544. Its totient is φ = 76782100.

The previous prime is 84460319. The next prime is 84460357. The reversal of 84460321 is 12306448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84460321 - 2¹ = 84460319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 84460321.

It is not an unprimeable number, because it can be changed into a prime (84460361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3839095 + ... + 3839116.

It is an arithmetic number, because the mean of its divisors is an integer number (23034636).

Almost surely, 2^84460321 is an apocalyptic number.

It is an amenable number.

84460321 is a deficient number, since it is larger than the sum of its proper divisors (7678223).

84460321 is a wasteful number, since it uses less digits than its factorization.

84460321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678222.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 84460321 is about 9190.2296489261. The cubic root of 84460321 is about 438.7504509970.

Adding to 84460321 its reverse (12306448), we get a palindrome (96766769).

The spelling of 84460321 in words is "eighty-four million, four hundred sixty thousand, three hundred twenty-one".