84168460 has 24 divisors (see below), whose sum is σ = 176929200. Its totient is φ = 33633984.

The previous prime is 84168437. The next prime is 84168481. The reversal of 84168460 is 6486148.

It is a super-3 number, since 3×84168460³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32742 + ... + 35218.

It is an arithmetic number, because the mean of its divisors is an integer number (7372050).

Almost surely, 2^84168460 is an apocalyptic number.

It is an amenable number.

84168460 is an abundant number, since it is smaller than the sum of its proper divisors (92760740).

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

84168460 is a wasteful number, since it uses less digits than its factorization.

84168460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4183 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 84168460 is about 9174.3370332684. The cubic root of 84168460 is about 438.2444858726.

The spelling of 84168460 in words is "eighty-four million, one hundred sixty-eight thousand, four hundred sixty".