84797676 has 72 divisors (see below), whose sum is σ = 222868464. Its totient is φ = 27164160.

The previous prime is 84797659. The next prime is 84797689. The reversal of 84797676 is 67679748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107355 + ... + 108141.

Almost surely, 2^84797676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84797676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111434232).

84797676 is an abundant number, since it is smaller than the sum of its proper divisors (138070788).

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

84797676 is a wasteful number, since it uses less digits than its factorization.

84797676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 906 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 84797676 is about 9208.5653605760. The cubic root of 84797676 is about 439.3338335209. Note that the first 3 decimals are identical.

The spelling of 84797676 in words is "eighty-four million, seven hundred ninety-seven thousand, six hundred seventy-six".