84307412 has 12 divisors (see below), whose sum is σ = 168614880. Its totient is φ = 36131736.

The previous prime is 84307411. The next prime is 84307417. The reversal of 84307412 is 21470348.

84307412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84307411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505462 + ... + 1505517.

It is an arithmetic number, because the mean of its divisors is an integer number (14051240).

Almost surely, 2^84307412 is an apocalyptic number.

It is an amenable number.

84307412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84307412 is a wasteful number, since it uses less digits than its factorization.

84307412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010990 (or 3010988 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 84307412 is about 9181.9067736500. The cubic root of 84307412 is about 438.4855162555.

The spelling of 84307412 in words is "eighty-four million, three hundred seven thousand, four hundred twelve".