84747046 has 8 divisors (see below), whose sum is σ = 128549160. Its totient is φ = 41897328.

The previous prime is 84747037. The next prime is 84747059. The reversal of 84747046 is 64074748.

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

It is a super-2 number, since 2×84747046² = 14364123611452232, which contains 22 as substring.

It is a congruent number.

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, 237876 + ... + 238231.

It is an arithmetic number, because the mean of its divisors is an integer number (16068645).

Almost surely, 2^84747046 is an apocalyptic number.

84747046 is a deficient number, since it is larger than the sum of its proper divisors (43802114).

84747046 is a wasteful number, since it uses less digits than its factorization.

84747046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476198.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 84747046 is about 9205.8158791060. The cubic root of 84747046 is about 439.2463786854.

The spelling of 84747046 in words is "eighty-four million, seven hundred forty-seven thousand, forty-six".