67625384 has 16 divisors (see below), whose sum is σ = 130888320. Its totient is φ = 32721840.

The previous prime is 67625357. The next prime is 67625399. The reversal of 67625384 is 48352676.

It is a happy number.

It is a super-2 number, since 2×67625384² = 9146385122294912, 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 3 ways as a sum of consecutive naturals, for example, 136094 + ... + 136589.

It is an arithmetic number, because the mean of its divisors is an integer number (8180520).

Almost surely, 2^67625384 is an apocalyptic number.

It is an amenable number.

67625384 is a deficient number, since it is larger than the sum of its proper divisors (63262936).

67625384 is a wasteful number, since it uses less digits than its factorization.

67625384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272720 (or 272716 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 67625384 is about 8223.4654495535. The cubic root of 67625384 is about 407.4145936159.

The spelling of 67625384 in words is "sixty-seven million, six hundred twenty-five thousand, three hundred eighty-four".