84428408176 has 40 divisors (see below), whose sum is σ = 186963236960. Its totient is φ = 36180774144.

The previous prime is 84428408173. The next prime is 84428408177. The reversal of 84428408176 is 67180482448.

It is a super-2 number, since 2×84428408176² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84428408173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2080690 + ... + 2120878.

It is an arithmetic number, because the mean of its divisors is an integer number (4674080924).

Almost surely, 2^84428408176 is an apocalyptic number.

It is an amenable number.

84428408176 is an abundant number, since it is smaller than the sum of its proper divisors (102534828784).

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

84428408176 is a wasteful number, since it uses less digits than its factorization.

84428408176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58961 (or 58955 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 52.

The spelling of 84428408176 in words is "eighty-four billion, four hundred twenty-eight million, four hundred eight thousand, one hundred seventy-six".