84327424 has 22 divisors (see below), whose sum is σ = 168574544. Its totient is φ = 42163200.

The previous prime is 84327421. The next prime is 84327427. The reversal of 84327424 is 42472348.

It is an interprime number because it is at equal distance from previous prime (84327421) and next prime (84327427).

It is a super-2 number, since 2×84327424² = 14222228876951552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84327424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84327421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40152 + ... + 42199.

Almost surely, 2^84327424 is an apocalyptic number.

It is an amenable number.

84327424 is a deficient number, since it is larger than the sum of its proper divisors (84247120).

84327424 is an equidigital number, since it uses as much as digits as its factorization.

84327424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82371 (or 82353 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 84327424 is about 9182.9964608509. The cubic root of 84327424 is about 438.5202078590.

The spelling of 84327424 in words is "eighty-four million, three hundred twenty-seven thousand, four hundred twenty-four".