84331366 has 16 divisors (see below), whose sum is σ = 145306656. Its totient is φ = 35957376.

The previous prime is 84331361. The next prime is 84331369. The reversal of 84331366 is 66313348.

It is a super-2 number, since 2×84331366² = 14223558582851912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84331361) by changing a digit.

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, 12531 + ... + 18046.

It is an arithmetic number, because the mean of its divisors is an integer number (9081666).

Almost surely, 2^84331366 is an apocalyptic number.

84331366 is a deficient number, since it is larger than the sum of its proper divisors (60975290).

84331366 is a wasteful number, since it uses less digits than its factorization.

84331366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30783.

The product of its digits is 31104, while the sum is 34.

The square root of 84331366 is about 9183.2110941653. The cubic root of 84331366 is about 438.5270408268.

The spelling of 84331366 in words is "eighty-four million, three hundred thirty-one thousand, three hundred sixty-six".