84407668 has 12 divisors (see below), whose sum is σ = 152478592. Its totient is φ = 40842360.

The previous prime is 84407663. The next prime is 84407681. The reversal of 84407668 is 86670448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84407663) 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, 340230 + ... + 340477.

Almost surely, 2^84407668 is an apocalyptic number.

It is an amenable number.

84407668 is a deficient number, since it is larger than the sum of its proper divisors (68070924).

84407668 is a wasteful number, since it uses less digits than its factorization.

84407668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680742 (or 680740 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 84407668 is about 9187.3645840361. The cubic root of 84407668 is about 438.6592589460.

The spelling of 84407668 in words is "eighty-four million, four hundred seven thousand, six hundred sixty-eight".