84794642 has 16 divisors (see below), whose sum is σ = 130594464. Its totient is φ = 41268000.

The previous prime is 84794603. The next prime is 84794687. The reversal of 84794642 is 24649748.

It is a junction number, because it is equal to n+sod(n) for n = 84794593 and 84794602.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45917 + ... + 47727.

It is an arithmetic number, because the mean of its divisors is an integer number (8162154).

Almost surely, 2^84794642 is an apocalyptic number.

84794642 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

84794642 is a deficient number, since it is larger than the sum of its proper divisors (45799822).

84794642 is a wasteful number, since it uses less digits than its factorization.

84794642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425.

The product of its digits is 387072, while the sum is 44.

The square root of 84794642 is about 9208.4006211720. The cubic root of 84794642 is about 439.3285937753.

The spelling of 84794642 in words is "eighty-four million, seven hundred ninety-four thousand, six hundred forty-two".