84066119 has 4 divisors (see below), whose sum is σ = 84261600. Its totient is φ = 83870640.

The previous prime is 84066067. The next prime is 84066131. The reversal of 84066119 is 91166048.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84066119 is a prime.

It is a super-2 number, since 2×84066119² = 14134224727444322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84066149) 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, 97094 + ... + 97955.

It is an arithmetic number, because the mean of its divisors is an integer number (21065400).

Almost surely, 2^84066119 is an apocalyptic number.

84066119 is a deficient number, since it is larger than the sum of its proper divisors (195481).

84066119 is a wasteful number, since it uses less digits than its factorization.

84066119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195480.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 84066119 is about 9168.7577675495. The cubic root of 84066119 is about 438.0667923550.

The spelling of 84066119 in words is "eighty-four million, sixty-six thousand, one hundred nineteen".