84891676104 has 80 divisors (see below), whose sum is σ = 245974499100. Its totient is φ = 27321452928.

The previous prime is 84891676049. The next prime is 84891676147. The reversal of 84891676104 is 40167619848.

84891676104 is a `hidden beast` number, since 8 + 4 + 8 + 9 + 16 + 7 + 610 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 84873168900 + 18507204 = 291330^2 + 4302^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2239927 + ... + 2277510.

Almost surely, 2^84891676104 is an apocalyptic number.

It is an amenable number.

84891676104 is an abundant number, since it is smaller than the sum of its proper divisors (161082822996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84891676104 is a wasteful number, since it uses less digits than its factorization.

84891676104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517484 (or 4517471 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 84891676104 in words is "eighty-four billion, eight hundred ninety-one million, six hundred seventy-six thousand, one hundred four".