84214688 has 24 divisors (see below), whose sum is σ = 174525120. Its totient is φ = 39890880.

The previous prime is 84214681. The next prime is 84214699. The reversal of 84214688 is 88641248.

It is a super-2 number, since 2×84214688² = 14184227349874688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84214681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68648 + ... + 69863.

It is an arithmetic number, because the mean of its divisors is an integer number (7271880).

Almost surely, 2^84214688 is an apocalyptic number.

It is an amenable number.

84214688 is an abundant number, since it is smaller than the sum of its proper divisors (90310432).

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

84214688 is a wasteful number, since it uses less digits than its factorization.

84214688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138540 (or 138532 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 84214688 is about 9176.8561065323. The cubic root of 84214688 is about 438.3247037999.

The spelling of 84214688 in words is "eighty-four million, two hundred fourteen thousand, six hundred eighty-eight".