84894051 has 16 divisors (see below), whose sum is σ = 123891840. Its totient is φ = 51280320.

The previous prime is 84894037. The next prime is 84894053. The reversal of 84894051 is 15049848.

It is a de Polignac number, because none of the positive numbers 2^k-84894051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84894053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6220 + ... + 14438.

It is an arithmetic number, because the mean of its divisors is an integer number (7743240).

Almost surely, 2^84894051 is an apocalyptic number.

84894051 is a deficient number, since it is larger than the sum of its proper divisors (38997789).

84894051 is a wasteful number, since it uses less digits than its factorization.

84894051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 84894051 is about 9213.7967744030. The cubic root of 84894051 is about 439.5002090232.

The spelling of 84894051 in words is "eighty-four million, eight hundred ninety-four thousand, fifty-one".