84474002 has 18 divisors (see below), whose sum is σ = 129970197. Its totient is φ = 41177664.

The previous prime is 84473999. The next prime is 84474043. The reversal of 84474002 is 20047448.

It can be written as a sum of positive squares in 2 ways, for example, as 84254041 + 219961 = 9179^2 + 469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6499.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 870818 + ... + 870914.

Almost surely, 2^84474002 is an apocalyptic number.

84474002 is a deficient number, since it is larger than the sum of its proper divisors (45496195).

84474002 is an frugal number, since it uses more digits than its factorization.

84474002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 84474002 is about 9190.9739418627. The cubic root of 84474002 is about 438.7741395203.

The spelling of 84474002 in words is "eighty-four million, four hundred seventy-four thousand, two".