84668712 has 32 divisors (see below), whose sum is σ = 222813600. Its totient is φ = 26737344.

The previous prime is 84668699. The next prime is 84668713. The reversal of 84668712 is 21786648.

It is not an unprimeable number, because it can be changed into a prime (84668713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92383 + ... + 93294.

It is an arithmetic number, because the mean of its divisors is an integer number (6962925).

Almost surely, 2^84668712 is an apocalyptic number.

It is an amenable number.

84668712 is an abundant number, since it is smaller than the sum of its proper divisors (138144888).

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

84668712 is a wasteful number, since it uses less digits than its factorization.

84668712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185705 (or 185701 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 84668712 is about 9201.5603024704. The cubic root of 84668712 is about 439.1110011736. Note that the first 3 decimals are identical.

The spelling of 84668712 in words is "eighty-four million, six hundred sixty-eight thousand, seven hundred twelve".