84679119 has 12 divisors (see below), whose sum is σ = 139787856. Its totient is φ = 48388032.

The previous prime is 84679109. The next prime is 84679129. The reversal of 84679119 is 91197648.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84679109) and next prime (84679129).

It is not a de Polignac number, because 84679119 - 2⁴ = 84679103 is a prime.

It is a super-2 number, since 2×84679119² = 14341106389232322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84679109) 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 11 ways as a sum of consecutive naturals, for example, 671994 + ... + 672119.

It is an arithmetic number, because the mean of its divisors is an integer number (11648988).

Almost surely, 2^84679119 is an apocalyptic number.

84679119 is a deficient number, since it is larger than the sum of its proper divisors (55108737).

84679119 is a wasteful number, since it uses less digits than its factorization.

84679119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344126 (or 1344123 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 84679119 is about 9202.1257870125. The cubic root of 84679119 is about 439.1289914515.

The spelling of 84679119 in words is "eighty-four million, six hundred seventy-nine thousand, one hundred nineteen".