84328419 has 24 divisors (see below), whose sum is σ = 134348032. Its totient is φ = 46086480.

The previous prime is 84328417. The next prime is 84328421. The reversal of 84328419 is 91482348.

It is an interprime number because it is at equal distance from previous prime (84328417) and next prime (84328421).

It is not a de Polignac number, because 84328419 - 2¹ = 84328417 is a prime.

It is a super-2 number, since 2×84328419² = 14222564502079122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84328417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7314 + ... + 14904.

Almost surely, 2^84328419 is an apocalyptic number.

84328419 is a deficient number, since it is larger than the sum of its proper divisors (50019613).

84328419 is a wasteful number, since it uses less digits than its factorization.

84328419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647 (or 7624 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 84328419 is about 9183.0506369071. The cubic root of 84328419 is about 438.5219325881.

The spelling of 84328419 in words is "eighty-four million, three hundred twenty-eight thousand, four hundred nineteen".