70065004 has 6 divisors (see below), whose sum is σ = 122613764. Its totient is φ = 35032500.

The previous prime is 70064999. The next prime is 70065019. The reversal of 70065004 is 40056007.

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 as a sum of consecutive naturals, namely, 8758122 + ... + 8758129.

Almost surely, 2^70065004 is an apocalyptic number.

It is an amenable number.

70065004 is a deficient number, since it is larger than the sum of its proper divisors (52548760).

70065004 is a wasteful number, since it uses less digits than its factorization.

70065004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17516255 (or 17516253 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 70065004 is about 8370.4840959170. The cubic root of 70065004 is about 412.2560619551.

Adding to 70065004 its reverse (40056007), we get a palindrome (110121011).

The spelling of 70065004 in words is "seventy million, sixty-five thousand, four".