84894080 has 32 divisors (see below), whose sum is σ = 202951440. Its totient is φ = 33957376.

The previous prime is 84894077. The next prime is 84894101. The reversal of 84894080 is 8049848.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65684 + ... + 66963.

Almost surely, 2^84894080 is an apocalyptic number.

84894080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84894080 is an abundant number, since it is smaller than the sum of its proper divisors (118057360).

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

84894080 is a wasteful number, since it uses less digits than its factorization.

84894080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132666 (or 132654 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 84894080 is about 9213.7983481298. The cubic root of 84894080 is about 439.5002590680.

The spelling of 84894080 in words is "eighty-four million, eight hundred ninety-four thousand, eighty".