84730424 has 32 divisors (see below), whose sum is σ = 167778000. Its totient is φ = 40004352.

The previous prime is 84730421. The next prime is 84730441. The reversal of 84730424 is 42403748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84730421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58412 + ... + 59844.

Almost surely, 2^84730424 is an apocalyptic number.

It is an amenable number.

84730424 is a deficient number, since it is larger than the sum of its proper divisors (83047576).

84730424 is a wasteful number, since it uses less digits than its factorization.

84730424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 84730424 is about 9204.9130359825. The cubic root of 84730424 is about 439.2176593729.

The spelling of 84730424 in words is "eighty-four million, seven hundred thirty thousand, four hundred twenty-four".