84414009 has 8 divisors (see below), whose sum is σ = 113118400. Its totient is φ = 55992816.

The previous prime is 84414007. The next prime is 84414047. The reversal of 84414009 is 90041448.

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

It is not a de Polignac number, because 84414009 - 2¹ = 84414007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84414007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70102 + ... + 71295.

It is an arithmetic number, because the mean of its divisors is an integer number (14139800).

Almost surely, 2^84414009 is an apocalyptic number.

It is an amenable number.

84414009 is a deficient number, since it is larger than the sum of its proper divisors (28704391).

84414009 is a wasteful number, since it uses less digits than its factorization.

84414009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141599.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 84414009 is about 9187.7096710769. The cubic root of 84414009 is about 438.6702432115.

The spelling of 84414009 in words is "eighty-four million, four hundred fourteen thousand, nine".