84291708 has 12 divisors (see below), whose sum is σ = 196680680. Its totient is φ = 28097232.

The previous prime is 84291703. The next prime is 84291709. The reversal of 84291708 is 80719248.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84291703) 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 3 ways as a sum of consecutive naturals, for example, 3512143 + ... + 3512166.

Almost surely, 2^84291708 is an apocalyptic number.

It is an amenable number.

84291708 is an abundant number, since it is smaller than the sum of its proper divisors (112388972).

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

84291708 is a wasteful number, since it uses less digits than its factorization.

84291708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024316 (or 7024314 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 84291708 is about 9181.0515737578. The cubic root of 84291708 is about 438.4582888980.

The spelling of 84291708 in words is "eighty-four million, two hundred ninety-one thousand, seven hundred eight".