67604012 has 24 divisors (see below), whose sum is σ = 135591456. Its totient is φ = 28891008.

The previous prime is 67603993. The next prime is 67604057. The reversal of 67604012 is 21040676.

It is a super-2 number, since 2×67604012² = 9140604876992288, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 7208 + ... + 13680.

It is an arithmetic number, because the mean of its divisors is an integer number (5649644).

Almost surely, 2^67604012 is an apocalyptic number.

It is an amenable number.

67604012 is an abundant number, since it is smaller than the sum of its proper divisors (67987444).

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

67604012 is a wasteful number, since it uses less digits than its factorization.

67604012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6857 (or 6855 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 67604012 is about 8222.1658947020. The cubic root of 67604012 is about 407.3716699798.

Adding to 67604012 its reverse (21040676), we get a palindrome (88644688).

The spelling of 67604012 in words is "sixty-seven million, six hundred four thousand, twelve".