84943113 has 16 divisors (see below), whose sum is σ = 115940160. Its totient is φ = 55303424.

The previous prime is 84943109. The next prime is 84943141. The reversal of 84943113 is 31134948.

It is a cyclic number.

It is not a de Polignac number, because 84943113 - 2² = 84943109 is a prime.

It is a super-2 number, since 2×84943113² = 14430664892261538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84943013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20245 + ... + 24077.

It is an arithmetic number, because the mean of its divisors is an integer number (7246260).

Almost surely, 2^84943113 is an apocalyptic number.

84943113 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

84943113 is a deficient number, since it is larger than the sum of its proper divisors (30997047).

84943113 is a wasteful number, since it uses less digits than its factorization.

84943113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008.

The product of its digits is 10368, while the sum is 33.

The square root of 84943113 is about 9216.4588101939. The cubic root of 84943113 is about 439.5848580906.

The spelling of 84943113 in words is "eighty-four million, nine hundred forty-three thousand, one hundred thirteen".