860042004 has 12 divisors (see below), whose sum is σ = 2006764704. Its totient is φ = 286680664.

The previous prime is 860041979. The next prime is 860042017. The reversal of 860042004 is 400240068.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35835072 + ... + 35835095.

It is an arithmetic number, because the mean of its divisors is an integer number (167230392).

Almost surely, 2^860042004 is an apocalyptic number.

It is an amenable number.

860042004 is an abundant number, since it is smaller than the sum of its proper divisors (1146722700).

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

860042004 is a wasteful number, since it uses less digits than its factorization.

860042004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71670174 (or 71670172 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 860042004 is about 29326.4727507418. The cubic root of 860042004 is about 950.9840234114.

The spelling of 860042004 in words is "eight hundred sixty million, forty-two thousand, four".