84894790 has 16 divisors (see below), whose sum is σ = 153928512. Its totient is φ = 33709504.

The previous prime is 84894779. The next prime is 84894791. The reversal of 84894790 is 9749848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84894791) 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, 29614 + ... + 32353.

It is an arithmetic number, because the mean of its divisors is an integer number (9620532).

Almost surely, 2^84894790 is an apocalyptic number.

84894790 is a deficient number, since it is larger than the sum of its proper divisors (69033722).

84894790 is a wasteful number, since it uses less digits than its factorization.

84894790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62111.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 84894790 is about 9213.8368772190. The cubic root of 84894790 is about 439.5014842980.

The spelling of 84894790 in words is "eighty-four million, eight hundred ninety-four thousand, seven hundred ninety".