84739556 has 12 divisors (see below), whose sum is σ = 161775600. Its totient is φ = 38517960.

The previous prime is 84739549. The next prime is 84739561. The reversal of 84739556 is 65593748.

84739556 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

84739556 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 84739556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962906 + ... + 962993.

It is an arithmetic number, because the mean of its divisors is an integer number (13481300).

Almost surely, 2^84739556 is an apocalyptic number.

It is an amenable number.

84739556 is a deficient number, since it is larger than the sum of its proper divisors (77036044).

84739556 is a wasteful number, since it uses less digits than its factorization.

84739556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925914 (or 1925912 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 84739556 is about 9205.4090620678. The cubic root of 84739556 is about 439.2334380090.

The spelling of 84739556 in words is "eighty-four million, seven hundred thirty-nine thousand, five hundred fifty-six".