84353668 has 24 divisors (see below), whose sum is σ = 169848000. Its totient is φ = 35907168.

The previous prime is 84353639. The next prime is 84353669. The reversal of 84353668 is 86635348.

It is not an unprimeable number, because it can be changed into a prime (84353669) 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, 5938 + ... + 14281.

It is an arithmetic number, because the mean of its divisors is an integer number (7077000).

Almost surely, 2^84353668 is an apocalyptic number.

It is an amenable number.

84353668 is an abundant number, since it is smaller than the sum of its proper divisors (85494332).

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

84353668 is a wasteful number, since it uses less digits than its factorization.

84353668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379 (or 20377 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 84353668 is about 9184.4252950307. The cubic root of 84353668 is about 438.5656945667.

The spelling of 84353668 in words is "eighty-four million, three hundred fifty-three thousand, six hundred sixty-eight".