84468413 has 4 divisors (see below), whose sum is σ = 84910848. Its totient is φ = 84025980.

The previous prime is 84468409. The next prime is 84468457. The reversal of 84468413 is 31486448.

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 84468413 - 2² = 84468409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84468403) 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 3 ways as a sum of consecutive naturals, for example, 220931 + ... + 221312.

It is an arithmetic number, because the mean of its divisors is an integer number (21227712).

Almost surely, 2^84468413 is an apocalyptic number.

It is an amenable number.

84468413 is a deficient number, since it is larger than the sum of its proper divisors (442435).

84468413 is a wasteful number, since it uses less digits than its factorization.

84468413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442434.

The product of its digits is 73728, while the sum is 38.

The square root of 84468413 is about 9190.6698885337. The cubic root of 84468413 is about 438.7644625282.

The spelling of 84468413 in words is "eighty-four million, four hundred sixty-eight thousand, four hundred thirteen".