84784494 has 8 divisors (see below), whose sum is σ = 169569000. Its totient is φ = 28261496.

The previous prime is 84784493. The next prime is 84784507. The reversal of 84784494 is 49448748.

It is a sphenic number, since it is the product of 3 distinct primes.

84784494 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84784493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7065369 + ... + 7065380.

It is an arithmetic number, because the mean of its divisors is an integer number (21196125).

Almost surely, 2^84784494 is an apocalyptic number.

84784494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84784494 is a wasteful number, since it uses less digits than its factorization.

84784494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14130754.

The product of its digits is 1032192, while the sum is 48.

The square root of 84784494 is about 9207.8495860869. The cubic root of 84784494 is about 439.3110671788.

The spelling of 84784494 in words is "eighty-four million, seven hundred eighty-four thousand, four hundred ninety-four".