64070004 has 48 divisors (see below), whose sum is σ = 153679680. Its totient is φ = 20766720.

The previous prime is 64069997. The next prime is 64070021. The reversal of 64070004 is 40007046.

64070004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 82932 + ... + 83700.

It is an arithmetic number, because the mean of its divisors is an integer number (3201660).

Almost surely, 2^64070004 is an apocalyptic number.

It is an amenable number.

64070004 is an abundant number, since it is smaller than the sum of its proper divisors (89609676).

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

64070004 is a wasteful number, since it uses less digits than its factorization.

64070004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 64070004 is about 8004.3740542281. The cubic root of 64070004 is about 400.1457885245.

The spelling of 64070004 in words is "sixty-four million, seventy thousand, four".