84121676 has 12 divisors (see below), whose sum is σ = 147282408. Its totient is φ = 42040992.

The previous prime is 84121673. The next prime is 84121711. The reversal of 84121676 is 67612148.

It is not an unprimeable number, because it can be changed into a prime (84121673) 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, 8840 + ... + 15696.

It is an arithmetic number, because the mean of its divisors is an integer number (12273534).

Almost surely, 2^84121676 is an apocalyptic number.

It is an amenable number.

84121676 is a deficient number, since it is larger than the sum of its proper divisors (63160732).

84121676 is a wasteful number, since it uses less digits than its factorization.

84121676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9928 (or 9926 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 84121676 is about 9171.7869578398. The cubic root of 84121676 is about 438.1632732269.

The spelling of 84121676 in words is "eighty-four million, one hundred twenty-one thousand, six hundred seventy-six".