84542976 has 120 divisors (see below), whose sum is σ = 278959824. Its totient is φ = 24145920.

The previous prime is 84542923. The next prime is 84542981. The reversal of 84542976 is 67924548.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30946 + ... + 33566.

Almost surely, 2^84542976 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 84542976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139479912).

84542976 is an abundant number, since it is smaller than the sum of its proper divisors (194416848).

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

84542976 is a wasteful number, since it uses less digits than its factorization.

84542976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2652 (or 2633 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 84542976 is about 9194.7254445144. The cubic root of 84542976 is about 438.8935284192.

The spelling of 84542976 in words is "eighty-four million, five hundred forty-two thousand, nine hundred seventy-six".