67625620 has 12 divisors (see below), whose sum is σ = 142013844. Its totient is φ = 27050240.

The previous prime is 67625599. The next prime is 67625629. The reversal of 67625620 is 2652676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25583364 + 42042256 = 5058^2 + 6484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67625629) by changing a digit.

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, 1690621 + ... + 1690660.

It is an arithmetic number, because the mean of its divisors is an integer number (11834487).

Almost surely, 2^67625620 is an apocalyptic number.

It is an amenable number.

67625620 is an abundant number, since it is smaller than the sum of its proper divisors (74388224).

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

67625620 is a wasteful number, since it uses less digits than its factorization.

67625620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381290 (or 3381288 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 67625620 is about 8223.4797987227. The cubic root of 67625620 is about 407.4150675491.

The spelling of 67625620 in words is "sixty-seven million, six hundred twenty-five thousand, six hundred twenty".