84348712 has 32 divisors (see below), whose sum is σ = 183453120. Its totient is φ = 35608320.

The previous prime is 84348703. The next prime is 84348739. The reversal of 84348712 is 21784348.

It is a super-2 number, since 2×84348712² = 14229410432117888, which contains 22 as substring.

It is an unprimeable number.

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, 7489 + ... + 14992.

It is an arithmetic number, because the mean of its divisors is an integer number (5732910).

Almost surely, 2^84348712 is an apocalyptic number.

It is an amenable number.

84348712 is an abundant number, since it is smaller than the sum of its proper divisors (99104408).

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

84348712 is a wasteful number, since it uses less digits than its factorization.

84348712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561 (or 22557 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 84348712 is about 9184.1554864887. The cubic root of 84348712 is about 438.5571054356.

The spelling of 84348712 in words is "eighty-four million, three hundred forty-eight thousand, seven hundred twelve".