67625764 has 12 divisors (see below), whose sum is σ = 118453104. Its totient is φ = 33782024.

The previous prime is 67625743. The next prime is 67625771. The reversal of 67625764 is 46752676.

It is a self number, because there is not a number n which added to its sum of digits gives 67625764.

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 3 ways as a sum of consecutive naturals, for example, 2374 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (9871092).

Almost surely, 2^67625764 is an apocalyptic number.

It is an amenable number.

67625764 is a deficient number, since it is larger than the sum of its proper divisors (50827340).

67625764 is a wasteful number, since it uses less digits than its factorization.

67625764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434 (or 15432 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 67625764 is about 8223.4885541356. The cubic root of 67625764 is about 407.4153567281.

The spelling of 67625764 in words is "sixty-seven million, six hundred twenty-five thousand, seven hundred sixty-four".