84016690 has 16 divisors (see below), whose sum is σ = 151728192. Its totient is φ = 33495984.

The previous prime is 84016679. The next prime is 84016717. The reversal of 84016690 is 9661048.

It is a super-2 number, since 2×84016690² = 14117608397112200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10614 + ... + 16753.

It is an arithmetic number, because the mean of its divisors is an integer number (9483012).

Almost surely, 2^84016690 is an apocalyptic number.

84016690 is a deficient number, since it is larger than the sum of its proper divisors (67711502).

84016690 is a wasteful number, since it uses less digits than its factorization.

84016690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 84016690 is about 9166.0618588356. The cubic root of 84016690 is about 437.9809176927.

The spelling of 84016690 in words is "eighty-four million, sixteen thousand, six hundred ninety".